{"product_id":"astro-focus-filter-for-stars-planetary-photography","title":"Astro Focus Filter for Stars \u0026 Planetary Photography","description":"\u003cdiv style=\"max-width: 800px; line-height: 1.6; font-size: 14px; color: #111; font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial;\"\u003e\n\u003cp style=\"font-size: 15px; font-weight: 500; margin-bottom: 14px;\"\u003eStar Focus Filter helps astrophotographers achieve precise star focus quickly and reliably.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 12px; color: #333;\"\u003eFocusing in complete darkness is one of the most challenging parts of astrophotography, as stars are often too dim for accurate manual focusing.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 12px; color: #333;\"\u003eThis filter uses a built-in \u003cstrong\u003eBahtinov Mask diffraction pattern\u003c\/strong\u003e. When placed in front of the lens and pointed at a bright star, it generates diffraction spikes that shift as you adjust focus. When the spikes become perfectly symmetrical, you reach critical focus.\u003c\/p\u003e\n\u003cp style=\"margin-bottom: 16px; color: #333;\"\u003eDesigned for field use, it features an 82 mm front thread and high-clarity optical acrylic construction. CNC-machined aluminum adapter rings (49–77 mm included) ensure wide compatibility. The lightweight design makes it easy to carry and use on any shoot.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Move-Shoot-Move Rotator","offers":[{"title":"Star Focus Filter (82mm)+ All Adapters","offer_id":48860249555161,"sku":"ZH_DJJQ","price":65.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Filter Only (82mm)- 2mm thick","offer_id":48860249587929,"sku":"DJJ","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Filter (82mm) +Adapter to 77mm","offer_id":48860249620697,"sku":"kb_DJJ-77","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Filter (82mm) +Adapter to 72mm","offer_id":48860249653465,"sku":"kb_DJJ-72","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Filter (82mm) +Adapter to 67mm","offer_id":48860249686233,"sku":"kb_DJJ-67","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Filter (82mm) +Adapter to 62mm","offer_id":48860249719001,"sku":"kb_DJJ-62","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Filter (82mm) +Adapter to 58mm","offer_id":48860249751769,"sku":"kb_DJJ-58","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Filter (82mm) +Adapter to 55mm","offer_id":48860249784537,"sku":"kb_DJJ-55","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Filter (82mm) +Adapter to 52mm","offer_id":48860249817305,"sku":"kb_DJJ-52","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Filter (82mm) +Adapter to 49mm","offer_id":48860249850073,"sku":"kb_DJJ49","price":54.99,"currency_code":"USD","in_stock":true},{"title":"Star Focus Square Filter (100×100mm) - 2mm thick","offer_id":48860249882841,"sku":"FXDJJ","price":65.99,"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","url":"https:\/\/www.moveshootmove.com\/products\/astro-focus-filter-for-stars-planetary-photography","provider":"Move Shoot Move Photography Limited","version":"1.0","type":"link"}