{"title":"Filter","description":null,"products":[{"product_id":"msm-star-focus-filter","title":"Easy Focus Star Focus Filter for Stars and Planetary Photography","description":"\u003cdiv data-docx-has-block-data=\"true\" data-page-id=\"doxcnVAuraHOtHyFzyn76wm1FQf\"\u003e\n\u003ch2 class=\"heading-h2\"\u003eFAQ\u003cbr\u003e\n\u003c\/h2\u003e\n\u003ch4 data-end=\"389\" data-start=\"315\"\u003e❓ What is the shortest (widest) focal length this filter can be used with?\u003c\/h4\u003e\n\u003cp data-end=\"517\" data-start=\"391\"\u003e✅ The filter can be used on wide-angle lenses, but the visibility of the Bahtinov focusing pattern varies with focal length.\u003c\/p\u003e\n\u003cp data-end=\"782\" data-start=\"722\"\u003e\u003cstrong data-end=\"782\" data-start=\"722\"\u003eFor best results, we recommend lenses of 50mm or longer.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"969\" data-start=\"784\"\u003e• 50mm+ — Best performance\u003cbr data-end=\"813\" data-start=\"810\"\u003e• 24–50mm — Generally works well\u003cbr data-end=\"848\" data-start=\"845\"\u003e• Below 24mm — The diffraction pattern may be weaker and harder to observe depending on the lens and shooting conditions.\u003c\/p\u003e\n\u003cp data-end=\"1053\" data-start=\"971\"\u003eThe longer the focal length, the easier it is to see and use the focusing pattern.\u003c\/p\u003e\n\u003chr data-end=\"522\" data-start=\"519\"\u003e\n\u003ch4 data-end=\"627\" data-start=\"524\"\u003e❓ I have a Nikon 24-70 that has an 82mm thread for filters. Does the 82mm have a thread to fit my lens?\u003c\/h4\u003e\n\u003cp data-end=\"683\" data-start=\"629\"\u003e✅ Yes, the filter has the thread to fit into the lens.\u003c\/p\u003e\n\u003chr data-end=\"688\" data-start=\"685\"\u003e\n\u003ch4 data-end=\"751\" data-start=\"690\"\u003e❓ Once you have it aligned, do you need to remove the filter?\u003c\/h4\u003e\n\u003cp data-end=\"816\" data-start=\"753\"\u003e✅ Yes. The filter should be removed before taking the exposure.\u003c\/p\u003e\n\u003chr data-end=\"821\" data-start=\"818\"\u003e\n\u003ch4 data-end=\"867\" data-start=\"823\"\u003e❓ Can I use my current set of step-up rings?\u003c\/h4\u003e\n\u003cp data-end=\"1012\" data-start=\"869\"\u003e✅ Yes. If your step-up rings go from 82mm to your lens diameter and the 82mm side uses the standard 82 × 0.75mm thread, they will fit properly.\u003c\/p\u003e\n\u003chr data-end=\"821\" data-start=\"818\"\u003e\n\u003ch4 data-end=\"867\" data-start=\"823\"\u003e❓ \u003cstrong data-end=\"124\" data-start=\"47\"\u003eWhat’s included in the “Star Focus Filter + All Adapters Below” option?\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp data-end=\"257\" data-start=\"126\"\u003e✅This option includes one 82mm Star Focus Filter and a set of 8 adapter rings:\u003cbr data-end=\"206\" data-start=\"203\"\u003e49mm, 52mm, 55mm, 58mm, 62mm, 67mm, 72mm, and 77mm.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv data-docx-has-block-data=\"true\" data-page-id=\"doxcnVAuraHOtHyFzyn76wm1FQf\"\u003e\n\u003ch1 class=\"heading-1 ace-line old-record-id-doxcnKGQIiI8Eqqi0GOTPg4b8ec\"\u003eIntroduction\u003cbr\u003e\n\u003c\/h1\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcn2CwaqOooucM8Y1ONdyNfXb\"\u003eStar Focus Filter is used to work with cameras to achieve precise focus on the stars,\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcne2uY8sqQYW2k6aT2yZEYDf\"\u003eFocusing a camera lens in the dark is always a difficult thing in astrophotography. Through the Bahtinov Mask on the filter, Star Focus Filter can help the camera get an accurate focus on stars.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcne2uY8sqQYW2k6aT2yZEYDf\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcne2uY8sqQYW2k6aT2yZEYDf\"\u003e\n\u003ch1 class=\"ace-line ace-line old-record-id-doxcnuMk0CWgYgy8G0kU94t4zxg\"\u003eSpecification\u003c\/h1\u003e\n\u003cdiv data-line-index=\"0\" data-zone-id=\"0\"\u003e\n\u003ctable style=\"width: 99.9589%; height: 137.083px;\" data-ace-table-col-widths=\"238;589;\" class=\"ace-table author-7003145930572611587\"\u003e\n\u003ccolgroup\u003e \u003ccol style=\"width: 28.7241%;\" width=\"238\"\u003e \u003ccol style=\"width: 70.9974%;\" width=\"589\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"height: 19.5833px;\"\u003e\n\u003cdiv data-line-index=\"0\" data-zone-id=\"xr16k3ivpswf1r7itch6csmk5iywjpj6wctxc1k14lpp0ymqtgz4nyzo91gjkwef2orbnv\"\u003e\u003cb\u003eCompatible lens\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 19.5833px;\"\u003e\n\u003cdiv data-line-index=\"0\" data-zone-id=\"xr16k3ivpswf1r7itch6csmk5iywjpj6wctxc1p4dv1dy1qr0vi29f0apngwt27gbbz8k8\"\u003e82mm\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"height: 19.5833px;\"\u003e\n\u003cdiv data-line-index=\"0\" data-zone-id=\"xr16k3ivpswf1r7itch6csmk5iywjpj6wctxc1k14lpp0ymqtgz4nyzo91gjkwef2orbnv\"\u003e\u003cb\u003eFilter Material\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 19.5833px;\"\u003e\n\u003cdiv data-line-index=\"0\" data-zone-id=\"xr16k3ivpswf1r7itch6csmk5iywjpj6wctxc1p4dv1dy1qr0vi29f0apngwt27gbbz8k8\"\u003e\u003cspan\u003e high-clarity acrylic\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv data-line-index=\"0\" data-zone-id=\"xr16k3ivpswf1r7itch6csmk5iywjpj6wctxc1k14lpp0ymqtgz4nyzo91gjkwef2orbnv\"\u003e\u003cb\u003eAdapter Rings Material\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cdiv data-line-index=\"0\" data-zone-id=\"xr16k3ivpswf1r7itch6csmk5iywjpj6wctxc1p4dv1dy1qr0vi29f0apngwt27gbbz8k8\"\u003e\u003cspan\u003e aluminum\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"height: 19.5833px;\"\u003e\n\u003cdiv data-line-index=\"0\" data-zone-id=\"xr16k3ivpswf1r7itch6csmk5iywjpj6wctxc1k14lpp0ymqtgz4nyzo91gjkwef2orbnv\"\u003e\u003cb\u003eThreaed Size\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 19.5833px;\"\u003e\n\u003cdiv data-line-index=\"0\" data-zone-id=\"xr16k3ivpswf1r7itch6csmk5iywjpj6wctxc1p4dv1dy1qr0vi29f0apngwt27gbbz8k8\"\u003e82 ×0.75 mm\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"height: 39.1667px;\"\u003e\n\u003cdiv data-line-index=\"0\" data-zone-id=\"xr1ojtzbhcknhyyzdk5rwti3bsibzj3bcq5xc1k14lpp0ymqtgz4nyzo91gjkwef2orbnv\"\u003e\u003cb\u003eCamera Adapter Rings\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 39.1667px;\"\u003e\n\u003cdiv data-line-index=\"0\" data-zone-id=\"xr1ojtzbhcknhyyzdk5rwti3bsibzj3bcq5xc1p4dv1dy1qr0vi29f0apngwt27gbbz8k8\"\u003e49mm、52mm、55mm、58mm、62mm、67mm、72mm、77mm\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"height: 39.1667px;\"\u003e\n\u003cdiv data-line-index=\"0\" data-zone-id=\"xr17wtnus8l9i1fdl9sajlhszz7guubeuz5xc1k14lpp0ymqtgz4nyzo91gjkwef2orbnv\"\u003e\u003cb\u003eWeight（g）\u003c\/b\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 39.1667px;\"\u003e\n\u003cdiv data-line-index=\"0\" data-zone-id=\"xr17wtnus8l9i1fdl9sajlhszz7guubeuz5xc1p4dv1dy1qr0vi29f0apngwt27gbbz8k8\"\u003ewithout adapter ring 20g \u003c\/div\u003e\n\u003cdiv data-line-index=\"0\" data-zone-id=\"xr17wtnus8l9i1fdl9sajlhszz7guubeuz5xc1p4dv1dy1qr0vi29f0apngwt27gbbz8k8\"\u003ewith adapter ring 30.3g\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcne2uY8sqQYW2k6aT2yZEYDf\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2 class=\"ace-line ace-line old-record-id-doxcne2uY8sqQYW2k6aT2yZEYDf\"\u003eHow to Choose a Suitable Adapter ?\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0004\/2604\/9547\/files\/71vTJXzpaxL._AC_SL1500_480x480.jpg?v=1682126167\"\u003e\u003c\/p\u003e\n\u003ch2 class=\"ace-line ace-line old-record-id-doxcne2uY8sqQYW2k6aT2yZEYDf\"\u003eDoes it work with zoom lens?\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcne2uY8sqQYW2k6aT2yZEYDf\"\u003eYes, it's ok for zoom lens. The longer the focus length the better the performance.\u003c\/div\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcne2uY8sqQYW2k6aT2yZEYDf\"\u003eBelow video is tested with indoor red led, \u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eCanon 600D, Canon EF-S 18-135mm f\/3.5-5.6 \u003cspan style=\"color: #000000;\"\u003e@\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: #000000;\"\u003e18mm\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch1 class=\"heading-1 ace-line old-record-id-doxcnSUk2k0OWsG4mOCAA8cpAyd\"\u003eHow to Use Star Focus Filter(video)?\u003c\/h1\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/-HHRjlQxqn4\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 class=\"heading-1 ace-line old-record-id-doxcnSUk2k0OWsG4mOCAA8cpAyd\"\u003eMethod 1\u003c\/h2\u003e\n\u003col class=\"list-number1\" start=\"1\"\u003e\n\u003cli data-list=\"number\" class=\"ace-line ace-line old-record-id-doxcn6cwO26MWA80sQ94PKnkaRc\"\u003e\n\u003cdiv\u003eMount the Star Focus Filter onto your camera.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col class=\"list-number1\" start=\"2\"\u003e\n\u003cli data-list=\"number\" class=\"ace-line ace-line old-record-id-doxcnaYMES00kkSEgslf2CI1xGe\"\u003e\n\u003cdiv\u003eTurn on the live view mode, adjust the ISO to the biggest (ISO 1600 or above), and set the shutter speed to 10s or more.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col class=\"list-number1\" start=\"3\"\u003e\n\u003cli data-list=\"number\" class=\"ace-line ace-line old-record-id-doxcnw8yIQuwQG6qGKMezN4UPMh\"\u003e\n\u003cdiv\u003eAdjust the frame and make sure the bright star or light source is in the middle of the frame. It is recommended that you look for a bright star of magnitude 1 to focus on.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col class=\"list-number1\" start=\"4\"\u003e\n\u003cli data-list=\"number\" class=\"ace-line ace-line old-record-id-doxcnIcqqIqksIOEEikJuTeN1oc\"\u003e\n\u003cdiv\u003eMagnify the frame and adjust the focusing rings at the same time until three fine spike lines show out in the frame.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col class=\"list-number1\" start=\"5\"\u003e\n\u003cli data-list=\"number\" class=\"ace-line ace-line old-record-id-doxcnsama0OA6c4wQOW0ojeQWRe\"\u003e\n\u003cdiv\u003eRotate the focusing ring to make the three spikes intersect at one point. This the when the precise focus is achieved.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0004\/2604\/9547\/files\/20220531_1_1df87d3b-cf82-4586-a114-2b508b6ca25a_480x480.jpg?v=1654592871\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-doxcnIUiE2u0c20IYIz6N2SUO3f\"\u003eMethod 2\u003c\/h2\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcnW4QqOyu6Emcu2vdF3EVTqg\"\u003eIf you can't find a brighter star or the lens aperture is too small, you can take several testing pictures to get the focus.\u003c\/div\u003e\n\u003col class=\"list-number1\" start=\"1\"\u003e\n\u003cli data-list=\"number\" class=\"ace-line ace-line old-record-id-doxcnE8yQ02M4GGCcUl4Trku62e\"\u003e\n\u003cdiv\u003eMount the Star Focus Filter onto your camera.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col class=\"list-number1\" start=\"2\"\u003e\n\u003cli data-list=\"number\" class=\"ace-line ace-line old-record-id-doxcnkaMKY2WMse6M2HEnxyNomc\"\u003e\n\u003cdiv\u003eAdjust the focus rings to get an infinity focus\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col class=\"list-number1\" start=\"3\"\u003e\n\u003cli data-list=\"number\" class=\"ace-line ace-line old-record-id-doxcnoogKcA6ioUOY81xAYePa3f\"\u003e\n\u003cdiv\u003eSet the high ISO and short exposure (several seconds), and take one testing shot\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col class=\"list-number1\" start=\"4\"\u003e\n\u003cli data-list=\"number\" class=\"ace-line ace-line old-record-id-doxcniuIIQCQAOGAMmEYxJfEy2d\"\u003e\n\u003cdiv\u003eCheck the three spike lines in the frame, if the central spike is closing to the left, screw the focus ring to the right. If the central spike is closing to the right, screw the \u003cspan\u003efocus ring\u003c\/span\u003e to the left.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col class=\"list-number1\" start=\"5\"\u003e\n\u003cli data-list=\"number\" class=\"ace-line ace-line old-record-id-doxcnywwwuMo64Cg8ScEOo7aNKf\"\u003e\n\u003cdiv\u003eTake a second testing shot, and repeat step 4 until three spikes intersect at one point. Then a precise focus is achieved.\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch5 class=\"ace-line ace-line old-record-id-doxcnq2W4YQguyIYQEfFlwl7dCd\"\u003e Note: Hand holding the filter, then it can work with the lens without the adapter \u003c\/h5\u003e\n\u003ch4 class=\"ace-line ace-line old-record-id-doxcn0AEYKWQESiQqwlIYvcHEEe\"\u003e Tips:\u003c\/h4\u003e\n\u003col class=\"list-number1\" start=\"1\"\u003e\n\u003cli data-list=\"number\" class=\"ace-line ace-line old-record-id-doxcnaYMGgquuUuMAD4w5v9CvnD\"\u003e\n\u003cdiv\u003eIt will need to position the bright star in the middle of the frame, choosing the bright star of magnitude 1 or close to the magnitude 1\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col class=\"list-number1\" start=\"2\"\u003e\n\u003cli data-list=\"number\" class=\"ace-line ace-line old-record-id-doxcncoSqKUmyIQIykhuITMQc84\"\u003e\n\u003cdiv\u003eFor the wide lenses, please turn the aperture to the biggest\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col class=\"list-number1\" start=\"3\"\u003e\n\u003cli data-list=\"number\" class=\"ace-line ace-line old-record-id-doxcnAACO6CkU6k4WwdM6KQ6OMc\"\u003e\n\u003cdiv\u003eThe filter is not wear-resistant, please store it in a filter case after use. If there is dust or oil, please use an air blower and neutral detergent to remove them\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003col class=\"list-number1\" start=\"4\"\u003e\n\u003cli data-list=\"number\" class=\"ace-line ace-line old-record-id-doxcnGMUYO0OUiq8s6g5ruBBtob\"\u003e\n\u003cdiv\u003eDo not place it in high temperature environment\u003c\/div\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv\u003e\n\u003ctable data-ace-table-col-widths=\"151;100;100;100;100;100;100;100;100\" class=\"ace-table\"\u003e\n\u003ccolgroup\u003e \u003ccol width=\"151\"\u003e \u003ccol width=\"100\"\u003e \u003ccol width=\"100\"\u003e \u003ccol width=\"100\"\u003e \u003ccol width=\"100\"\u003e \u003ccol width=\"100\"\u003e \u003ccol width=\"100\"\u003e \u003ccol width=\"100\"\u003e \u003ccol width=\"100\"\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"1\" colspan=\"9\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcn0wiKkwUSa2gccvckdlyHBd\"\u003eRecommended Apertures with different focal lengths\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcnUiQkA8Qmkw6K0mT8yTsCjf\"\u003e\u003cstrong\u003eFocal Length (MM)\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcnsuqYIYcKQGykS6CRzO11Tf\"\u003e10-11\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcnMikUGKioYIkeYjtjaxviRb\"\u003e12\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcncc4KWwwYE4SWe0VmOzZIpf\"\u003e14\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcnI0KEoMoa4eKUMB0DMiSQpd\"\u003e16\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcnyEOgQGc2asykU3V1FVcBUb\"\u003e18\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcnAOmiEqG0uOsM0kFxD68c9b\"\u003e20\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcn4QugOs26UCWmUKaoLqS9GI\"\u003e24\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcnyc2ECWawG0SOk98Xa3DWId\"\u003e28-600 or longer\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcnKAE2GIIWK6CksJJWHmsiWd\"\u003e\u003cstrong\u003eAperture (F)\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcnok4k0ogW4wUcGgzNCDRIGc\"\u003e1.2-2.5\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcnY0MsQy4oGUYQSDBZn9sv4j\"\u003e1.2-2.8\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcnUuwge8Icwkk2AVc5acB6XL\"\u003e1.2-3.5\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcn2yoK6EKsYUKymeqPj4hmwb\"\u003e1.2-4.0\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcnsUmmyqqU2QecewMe9GG9rh\"\u003e1.2-4.5\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcn6scau6iWMIs8cDO7nUeSme\"\u003e1.2-5.0\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcnCkCsCyoes4KCpP6fxYIm6z\"\u003e1.2-5.6\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-doxcnOuYEIgIAyIKiaCfZKWQhHb\"\u003e1.2-5.6 or lower\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv data-line-index=\"0\" data-zone-id=\"0\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan class=\"lark-record-clipboard\" data-lark-record-format=\"docx\/record\" data-lark-record-data=\"{\u0026quot;isCut\u0026quot;:false,\u0026quot;rootId\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;parentId\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;blockIds\u0026quot;:[50,53,55,56,54,51,58,59,60,66,61,62,68,67,70,74,76,77,78,79,80,85,82,88,89,90,91,93,86],\u0026quot;recordIds\u0026quot;:[\u0026quot;doxcnKGQIiI8Eqqi0GOTPg4b8ec\u0026quot;,\u0026quot;doxcn2CwaqOooucM8Y1ONdyNfXb\u0026quot;,\u0026quot;doxcne2uY8sqQYW2k6aT2yZEYDf\u0026quot;,\u0026quot;doxcnIUKa6OUC8Wm46hGwe5nQQb\u0026quot;,\u0026quot;doxcnSUk2k0OWsG4mOCAA8cpAyd\u0026quot;,\u0026quot;doxcnMEQ4oQ20MIEAOGnYUkGRTb\u0026quot;,\u0026quot;doxcn6cwO26MWA80sQ94PKnkaRc\u0026quot;,\u0026quot;doxcnaYMES00kkSEgslf2CI1xGe\u0026quot;,\u0026quot;doxcnw8yIQuwQG6qGKMezN4UPMh\u0026quot;,\u0026quot;doxcn4oGgmkaiYikSI7REjTl8Ed\u0026quot;,\u0026quot;doxcnIcqqIqksIOEEikJuTeN1oc\u0026quot;,\u0026quot;doxcnsama0OA6c4wQOW0ojeQWRe\u0026quot;,\u0026quot;doxcnMWMUwWMkwyisYd3c7SlP8c\u0026quot;,\u0026quot;doxcnIUiE2u0c20IYIz6N2SUO3f\u0026quot;,\u0026quot;doxcn6qK0wMCu6kCACIax7l70og\u0026quot;,\u0026quot;doxcnW4QqOyu6Emcu2vdF3EVTqg\u0026quot;,\u0026quot;doxcnE8yQ02M4GGCcUl4Trku62e\u0026quot;,\u0026quot;doxcnkaMKY2WMse6M2HEnxyNomc\u0026quot;,\u0026quot;doxcnoogKcA6ioUOY81xAYePa3f\u0026quot;,\u0026quot;doxcniuIIQCQAOGAMmEYxJfEy2d\u0026quot;,\u0026quot;doxcnywwwuMo64Cg8ScEOo7aNKf\u0026quot;,\u0026quot;doxcnq2W4YQguyIYQEfFlwl7dCd\u0026quot;,\u0026quot;doxcn0AEYKWQESiQqwlIYvcHEEe\u0026quot;,\u0026quot;doxcnaYMGgquuUuMAD4w5v9CvnD\u0026quot;,\u0026quot;doxcncoSqKUmyIQIykhuITMQc84\u0026quot;,\u0026quot;doxcnAACO6CkU6k4WwdM6KQ6OMc\u0026quot;,\u0026quot;doxcnGMUYO0OUiq8s6g5ruBBtob\u0026quot;,\u0026quot;doxcnIsuqqmKMskmQUhQRWeCgig\u0026quot;,\u0026quot;doxcnuMk0CWgYgy8G0kU94t4zxg\u0026quot;],\u0026quot;recordMap\u0026quot;:{\u0026quot;doxcnKGQIiI8Eqqi0GOTPg4b8ec\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnKGQIiI8Eqqi0GOTPg4b8ec\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;heading1\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;Introduction\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+c\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;folded\u0026quot;:false}},\u0026quot;doxcnMEQ4oQ20MIEAOGnYUkGRTb\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnMEQ4oQ20MIEAOGnYUkGRTb\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;heading1\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;Method 1\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+8\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;folded\u0026quot;:false}},\u0026quot;doxcn2CwaqOooucM8Y1ONdyNfXb\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcn2CwaqOooucM8Y1ONdyNfXb\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;type\u0026quot;:\u0026quot;text\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;Star Focus Filter is used to work with cameras to achieve precise focus on the stars, 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Filter\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+s\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;folded\u0026quot;:false,\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;}},\u0026quot;doxcne2uY8sqQYW2k6aT2yZEYDf\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcne2uY8sqQYW2k6aT2yZEYDf\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;type\u0026quot;:\u0026quot;text\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;Focusing a camera lens in the dark is always a difficult thing in astrophotography. Through the Bahtinov Mask on the filter, Star Focus Filter can help the camera get an accurate focus on stars. \u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+5f\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;folded\u0026quot;:false,\u0026quot;align\u0026quot;:\u0026quot;left\u0026quot;,\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;}},\u0026quot;doxcnIUKa6OUC8Wm46hGwe5nQQb\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnIUKa6OUC8Wm46hGwe5nQQb\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;text\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{},\u0026quot;nextNum\u0026quot;:0}},\u0026quot;folded\u0026quot;:false}},\u0026quot;doxcn6cwO26MWA80sQ94PKnkaRc\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcn6cwO26MWA80sQ94PKnkaRc\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;ordered\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;Mount the Star Focus Filter onto your camera. \u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+1a\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;folded\u0026quot;:false,\u0026quot;seq\u0026quot;:\u0026quot;1\u0026quot;}},\u0026quot;doxcnaYMES00kkSEgslf2CI1xGe\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnaYMES00kkSEgslf2CI1xGe\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;ordered\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;Turn on the live view mode, adjust the ISO to the biggest (ISO 1600 or above), snd set the shutter speed to be 10s or more. \u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+3g\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;folded\u0026quot;:false,\u0026quot;seq\u0026quot;:\u0026quot;auto\u0026quot;}},\u0026quot;doxcnw8yIQuwQG6qGKMezN4UPMh\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnw8yIQuwQG6qGKMezN4UPMh\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;ordered\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;Adjust the frame and make sure the bright star or light source is in the middle of the frame.\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+2l\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;folded\u0026quot;:false,\u0026quot;seq\u0026quot;:\u0026quot;auto\u0026quot;}},\u0026quot;doxcnIcqqIqksIOEEikJuTeN1oc\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnIcqqIqksIOEEikJuTeN1oc\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;ordered\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;Adjust focus and rotate the Star Focus Filter at the same time until three fine spike lines show out in the frame.\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+36\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;folded\u0026quot;:false,\u0026quot;seq\u0026quot;:\u0026quot;auto\u0026quot;}},\u0026quot;doxcnsama0OA6c4wQOW0ojeQWRe\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnsama0OA6c4wQOW0ojeQWRe\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;ordered\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;Rotate the filter slowly to position the second spike line in the middle of the two crossing lines, then a precise focus is achieved. Screw out the filter, then you can take astrophotos \u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+56\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;folded\u0026quot;:false,\u0026quot;seq\u0026quot;:\u0026quot;auto\u0026quot;}},\u0026quot;doxcn4oGgmkaiYikSI7REjTl8Ed\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcn4oGgmkaiYikSI7REjTl8Ed\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;text\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot; It is recommended that you look for a bright star of  magnitude 1 to focus on.\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+27\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;level\u0026quot;:1,\u0026quot;folded\u0026quot;:false}},\u0026quot;doxcnIUiE2u0c20IYIz6N2SUO3f\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnIUiE2u0c20IYIz6N2SUO3f\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;type\u0026quot;:\u0026quot;heading2\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;Method 2\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+8\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;folded\u0026quot;:false,\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;}},\u0026quot;doxcnMWMUwWMkwyisYd3c7SlP8c\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnMWMUwWMkwyisYd3c7SlP8c\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;text\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{},\u0026quot;nextNum\u0026quot;:0}},\u0026quot;level\u0026quot;:1,\u0026quot;folded\u0026quot;:false}},\u0026quot;doxcn6qK0wMCu6kCACIax7l70og\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcn6qK0wMCu6kCACIax7l70og\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;type\u0026quot;:\u0026quot;text\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{},\u0026quot;nextNum\u0026quot;:0}},\u0026quot;folded\u0026quot;:false,\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;}},\u0026quot;doxcnW4QqOyu6Emcu2vdF3EVTqg\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnW4QqOyu6Emcu2vdF3EVTqg\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;type\u0026quot;:\u0026quot;text\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;If you can't find a brighter star or the lens aperture is too small, you could not follow the first to get focus, you can take several testing pictures to get the focus. \u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+4q\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;folded\u0026quot;:false,\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;}},\u0026quot;doxcnE8yQ02M4GGCcUl4Trku62e\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnE8yQ02M4GGCcUl4Trku62e\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;ordered\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;Mount the Star Focus Filter onto your camera. \u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+1a\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;folded\u0026quot;:false,\u0026quot;seq\u0026quot;:\u0026quot;1\u0026quot;}},\u0026quot;doxcnkaMKY2WMse6M2HEnxyNomc\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnkaMKY2WMse6M2HEnxyNomc\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;ordered\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;Adjust the lens to get an infinity focus\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+14\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;level\u0026quot;:1,\u0026quot;folded\u0026quot;:false,\u0026quot;seq\u0026quot;:\u0026quot;auto\u0026quot;}},\u0026quot;doxcnoogKcA6ioUOY81xAYePa3f\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnoogKcA6ioUOY81xAYePa3f\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;ordered\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;Set the high ISO and short exposure (several seconds), and take one testing shot\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+28\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;level\u0026quot;:1,\u0026quot;folded\u0026quot;:false,\u0026quot;seq\u0026quot;:\u0026quot;auto\u0026quot;}},\u0026quot;doxcniuIIQCQAOGAMmEYxJfEy2d\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcniuIIQCQAOGAMmEYxJfEy2d\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;ordered\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;Checking the three spike lines in the frame, if the second line is closing to the left, screw the filter ring to the right. If the second line is  closing to the right, screw the filter ring to the left.\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+5n\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;level\u0026quot;:1,\u0026quot;folded\u0026quot;:false,\u0026quot;seq\u0026quot;:\u0026quot;auto\u0026quot;}},\u0026quot;doxcnywwwuMo64Cg8ScEOo7aNKf\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnywwwuMo64Cg8ScEOo7aNKf\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;ordered\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;Take a second testing shot, repeat step 4 until the second line is in the middle of two crossing lines. Then focus is done.\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+3f\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;level\u0026quot;:1,\u0026quot;folded\u0026quot;:false,\u0026quot;seq\u0026quot;:\u0026quot;auto\u0026quot;}},\u0026quot;doxcn0AEYKWQESiQqwlIYvcHEEe\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcn0AEYKWQESiQqwlIYvcHEEe\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;text\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;Tips: \u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+6\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;folded\u0026quot;:false}},\u0026quot;doxcnq2W4YQguyIYQEfFlwl7dCd\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnq2W4YQguyIYQEfFlwl7dCd\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;text\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{},\u0026quot;nextNum\u0026quot;:0}},\u0026quot;folded\u0026quot;:false}},\u0026quot;doxcnuMk0CWgYgy8G0kU94t4zxg\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnuMk0CWgYgy8G0kU94t4zxg\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;text\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{},\u0026quot;nextNum\u0026quot;:0}},\u0026quot;folded\u0026quot;:false}},\u0026quot;doxcnaYMGgquuUuMAD4w5v9CvnD\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnaYMGgquuUuMAD4w5v9CvnD\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;ordered\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;It will need to position the birght star in the middle of the frame, choosing the bright star of  magnitude 1 or close to the magnitude 1 \u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+3u\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;folded\u0026quot;:false,\u0026quot;seq\u0026quot;:\u0026quot;1\u0026quot;}},\u0026quot;doxcncoSqKUmyIQIykhuITMQc84\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcncoSqKUmyIQIykhuITMQc84\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;ordered\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;For the wide lenses, please turn the aperture to the biggest\u0026quot;},\u0026quot;attribs\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;*0+1o\u0026quot;}},\u0026quot;apool\u0026quot;:{\u0026quot;numToAttrib\u0026quot;:{\u0026quot;0\u0026quot;:[\u0026quot;author\u0026quot;,\u0026quot;6843297466717044738\u0026quot;]},\u0026quot;nextNum\u0026quot;:1}},\u0026quot;level\u0026quot;:1,\u0026quot;folded\u0026quot;:false,\u0026quot;seq\u0026quot;:\u0026quot;auto\u0026quot;}},\u0026quot;doxcnAACO6CkU6k4WwdM6KQ6OMc\u0026quot;:{\u0026quot;id\u0026quot;:\u0026quot;doxcnAACO6CkU6k4WwdM6KQ6OMc\u0026quot;,\u0026quot;snapshot\u0026quot;:{\u0026quot;parent_id\u0026quot;:\u0026quot;doxcnVAuraHOtHyFzyn76wm1FQf\u0026quot;,\u0026quot;type\u0026quot;:\u0026quot;ordered\u0026quot;,\u0026quot;children\u0026quot;:[],\u0026quot;comments\u0026quot;:[],\u0026quot;author\u0026quot;:\u0026quot;6843297466717044738\u0026quot;,\u0026quot;text\u0026quot;:{\u0026quot;initialAttributedTexts\u0026quot;:{\u0026quot;text\u0026quot;:{\u0026quot;0\u0026quot;:\u0026quot;The filter is not wear-resistant, please store it in a filter case after use. If there is dust or oil, please use an air blower and neutral detergent to remove 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72mm","offer_id":42894666662105,"sku":"kb_DJJ-72","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Filter (82mm) +Adapter to 67mm","offer_id":42894666629337,"sku":"kb_DJJ-67","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Filter (82mm) +Adapter to 62mm","offer_id":42894666596569,"sku":"kb_DJJ-62","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Filter (82mm) +Adapter to 58mm","offer_id":42894666563801,"sku":"kb_DJJ-58","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Filter (82mm) +Adapter to 55mm","offer_id":42894666531033,"sku":"kb_DJJ-55","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Filter (82mm) +Adapter to 52mm","offer_id":42894666498265,"sku":"kb_DJJ-52","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Filter (82mm) +Adapter to 49mm","offer_id":42894666465497,"sku":"kb_DJJ49","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Square Filter (100×100mm) - 2mm thick","offer_id":42981830721753,"sku":"FXDJJ","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/2604\/9547\/products\/20220531_1_93e5070c-57b9-4add-b026-bb2171d55712.jpg?v=1757485537"},{"product_id":"msm-light-pollution-filter","title":"Didymium Light Pollution Filter for Night and Astro Photography - The best gift for you and your loved ones 🎁","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-Kgi4d4s4Woks6Mx6WtPc1yC9nnh\" data-mce-fragment=\"1\"\u003eCheck out How it improves your pictures!\u003c\/h2\u003e\n\u003ch4\u003eFeedback from @Alex Mcgregor\u003c\/h4\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/lXkhBhu3jrk\" height=\"315\" width=\"560\" allowfullscreen=\"\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" frameborder=\"0\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-Kgi4d4s4Woks6Mx6WtPc1yC9nnh\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eNewest Feedback about the light pollution filter from Steven Barnes\u003c\/strong\u003e IG@\u003ca href=\"https:\/\/www.instagram.com\/mrratdotcom\/\" rel=\"noopener\" target=\"_blank\"\u003emrratdotcom\u003c\/a\u003e in September 2024\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan\u003eUnprocessed images comparison Without Filter VS with Filter\u003c\/span\u003e\u003c\/h3\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"message-body\" style=\"text-align: start;\"\u003e\n\u003cp\u003eWithout the filter at 400 ISO\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0004\/2604\/9547\/files\/newestfeedbackwithoutfilter2024_480x480.jpg?v=1730197738\" style=\"float: none;\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"heading-2 ace-line old-record-id-Kgi4d4s4Woks6Mx6WtPc1yC9nnh\" data-mce-fragment=\"1\"\u003eWith the filter at \u003cspan\u003e800 ISO (the filter blocks about 1 stop of light)\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0004\/2604\/9547\/files\/newestfeedbackfromsteven2024_480x480.jpg?v=1730197745\"\u003e\u003c\/div\u003e\n\u003ch4 style=\"text-align: start;\"\u003eProcessed image with filter \u003c\/h4\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0004\/2604\/9547\/files\/theprocessedfeedback2024_480x480.jpg?v=1730197748\"\u003e\u003c\/div\u003e\n\u003ch4 style=\"text-align: start;\"\u003eNice Comparison between Without and With the Filter:\u003c\/h4\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0004\/2604\/9547\/files\/newfilter2024comparison_480x480.jpg?v=1730197748\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch4 class=\"heading-2 ace-line old-record-id-Kgi4d4s4Woks6Mx6WtPc1yC9nnh\" data-mce-fragment=\"1\"\u003eFeedback from @Glen Tillyard\u003c\/h4\u003e\n\u003cp class=\"heading-2 ace-line old-record-id-Kgi4d4s4Woks6Mx6WtPc1yC9nnh\" data-mce-fragment=\"1\"\u003eWithout Filter\u003c\/p\u003e\n\u003cp class=\"heading-2 ace-line old-record-id-Kgi4d4s4Woks6Mx6WtPc1yC9nnh\" data-mce-fragment=\"1\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0004\/2604\/9547\/files\/C7W5VoESrt_480x480.jpg?v=1667875268\"\u003e\u003c\/p\u003e\n\u003cp class=\"heading-2 ace-line old-record-id-Kgi4d4s4Woks6Mx6WtPc1yC9nnh\" data-mce-fragment=\"1\"\u003eWith Filter\u003c\/p\u003e\n\u003cp class=\"heading-2 ace-line old-record-id-Kgi4d4s4Woks6Mx6WtPc1yC9nnh\" data-mce-fragment=\"1\"\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0004\/2604\/9547\/files\/6df9eafb-281b-4913-8c90-d7fdb8b85c81_480x480.jpg?v=1667875344\"\u003e\u003c\/p\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-Kgi4d4s4Woks6Mx6WtPc1yC9nnh\" data-mce-fragment=\"1\"\u003eDimension\u003c\/h2\u003e\n\u003cp\u003eFilter Type: Light Pollution Filter \u003c\/p\u003e\n\u003cp\u003eDiameter: 82 mm\u003c\/p\u003e\n\u003cp\u003eThickness:\u003c\/p\u003e\n\u003cp\u003eGlass only:2 mm\u003c\/p\u003e\n\u003cp\u003eGlass with the ring: 5.5 mm\u003c\/p\u003e\n\u003cp\u003eMaterial: Didymium glass \u003c\/p\u003e\n\u003cp\u003e Weight: 23 g\u003c\/p\u003e\n\u003ch2 class=\"ace-line ace-line old-record-id-doxcne2uY8sqQYW2k6aT2yZEYDf\" data-mce-fragment=\"1\"\u003eHow to Choose a Suitable Adapter ？\u003c\/h2\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0004\/2604\/9547\/files\/71vTJXzpaxL._AC_SL1500_480x480.jpg?v=1682126167\"\u003e\u003c\/p\u003e\n\u003cdiv data-page-id=\"GSrqd0Yjko0JeIxuvtHc9N31nke\" data-docx-has-block-data=\"false\"\u003e\n\u003ch2 class=\"heading-2 ace-line old-record-id-ImMGdIoIKo4kIGxyIP7c5l34nQb\"\u003eHow Does MSM Light Pollution Filter Work？\u003c\/h2\u003e\n\u003cp\u003eThis light pollution filter is made of a special glass called didymium glass, with multi coating\u003c\/p\u003e\n\u003cp class=\"ace-line ace-line old-record-id-B6Yyd2WYEogGqsxmOlTcvvkrnMf\"\u003eThis filter can significantly reduce the transmission of light from sodium vapor and mercury vapor lamps, which are mainly located in the range from 575nm to 600nm wavelengths, please refer to the chart below. Sodium vapor and mercury vapor lamps, commonly used in street lighting and industrial lighting, emit yellow and orange lights from the ground to the sky, ruining the nightscape views and pictures. So light with wavelengths from 575nm to 600nm is the main cause of light pollution.\u003c\/p\u003e\n\u003cp class=\"ace-line ace-line old-record-id-QoksdQAEuoKO0gxlZAjcTnqwncf\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0004\/2604\/9547\/files\/1280X1280_480x480.png?v=1667353992\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp class=\"ace-line ace-line old-record-id-Q6mmdiIAsousoSxacj9cexJ4nse\"\u003eThis filter is able to greatly block the wavelengths from 575nm to 600nm, helping the camera get the correct color of the night sky and landscape. With the help of the filter, the images with the right color can also save a lot of bother from after-processing.\u003c\/p\u003e\n\u003cdiv data-page-id=\"GSrqd0Yjko0JeIxuvtHc9N31nke\" data-docx-has-block-data=\"false\"\u003eThe filter does not add blue color or any other colors to the images, it just stops the wavelengths of the polluting lights. The contrast from the sky to the ground will be enhanced, and the true and beautiful colors of the landscape will be restored.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-page-id=\"GSrqd0Yjko0JeIxuvtHc9N31nke\" data-docx-has-block-data=\"false\"\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"background-color: #ff2a00;\"\u003eQ:  \u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv data-docx-has-block-data=\"false\" data-page-id=\"MhQidL261obv0SxyUpzca0H0nGd\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-I6Y2dCcOeoSu6sxY3lxc3kaGnye\"\u003eWhat does \"all adapters\" mean in the light pollution filter on sale?\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"background-color: #26d976;\"\u003eA:  \u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv data-docx-has-block-data=\"false\" data-page-id=\"MhQidL261obv0SxyUpzca0H0nGd\"\u003e\n\u003cdiv class=\"ace-line ace-line old-record-id-HiYAdwmU0ocUQyxeCd3chuAKnUf\"\u003eFor the Option\" 82mm Filter + All Adapters\", it will come with one 82mm filter and 8 adapters- 49mm+52mm+ 55mm +58mm + 62mm + 67mm +72mm + 77mm.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong style=\"background-color: #ff2a00;\"\u003e\u003cspan style=\"background-color: #ff2a00;\"\u003eQ:  \u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong style=\"background-color: #ff2a00;\"\u003e\u003cspan style=\"background-color: #ffffff;\"\u003eUsually using light pollution filters requires about 1 f stop of increased exposure. What is the difference on exposure time when using this filter?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; background-color: #26d976;\"\u003e\u003cstrong\u003eA:  \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000; background-color: #ffffff;\"\u003e\u003cstrong\u003eThe filter removed the yellow light pollution color cast but the rest of the image wasn't noticeably darker so I would say certainly less than one stop.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbutton style=\"width: 0px; height: 0px; padding: 0px; margin: 0px; border: 0px; display: none;\" id=\"paste-helper-id\"\u003e\u003c\/button\u003e\u003cbutton style=\"width: 0px; height: 0px; padding: 0px; margin: 0px; border: 0px; display: none;\" id=\"paste-helper-id\"\u003e\u003c\/button\u003e\u003cbutton style=\"width: 0px; height: 0px; padding: 0px; margin: 0px; border: 0px; display: none;\" id=\"paste-helper-id\"\u003e\u003c\/button\u003e\u003c\/p\u003e","brand":"Move-Shoot-Move Rotator","offers":[{"title":"82mm Filter + All Adapters","offer_id":43533801455833,"sku":"kb_GHLJ-Q","price":79.99,"currency_code":"USD","in_stock":true},{"title":"Light Pollution Reduction Filter (82mm) Only","offer_id":43533801423065,"sku":"GHLJ","price":69.99,"currency_code":"USD","in_stock":true},{"title":"82mm Filter+ Limited-Time Free 77mm Adapter","offer_id":43533801488601,"sku":"kb_GHLJ-77","price":69.99,"currency_code":"USD","in_stock":true},{"title":"82mm Filter+ Limited-Time Free 72mm Adapter","offer_id":43533801521369,"sku":"kb_GHLJ-72","price":69.99,"currency_code":"USD","in_stock":true},{"title":"82mm Filter+ Limited-Time Free 67mm Adapter","offer_id":43533801554137,"sku":"kb_GHLJ-67","price":69.99,"currency_code":"USD","in_stock":true},{"title":"82mm Filter+ Limited-Time Free  62mm Adapter","offer_id":43533801586905,"sku":"kb_GHLJ-62","price":69.99,"currency_code":"USD","in_stock":true},{"title":"82mm Filter+ Limited-Time Free 58mm Adapter","offer_id":43533801619673,"sku":"kb_GHLJ-58","price":69.99,"currency_code":"USD","in_stock":true},{"title":"82mm Filter+ Limited-Time Free 55mm Adapter","offer_id":43533801652441,"sku":"kb_GHLJ-55","price":69.99,"currency_code":"USD","in_stock":true},{"title":"82mm Filter+ Limited-Time Free 52mm Adapter","offer_id":43533801685209,"sku":"kb_GHLJ-52","price":69.99,"currency_code":"USD","in_stock":true},{"title":"82mm Filter+ Limited-Time Free 49mm Adapter","offer_id":43533801717977,"sku":"kb_GHLJ-49","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0004\/2604\/9547\/files\/8dda2c26040162f617f8589e6d5b73f1.jpg?v=1757476012"}],"url":"https:\/\/www.moveshootmove.com\/collections\/filter.oembed","provider":"Move Shoot Move Photography Limited","version":"1.0","type":"link"}