{"product_id":"bahtinov-focus-mask-for-small-telescopes-fits-14-t","title":"Bahtinov Focus Mask For Small Telescopes Fits 14 To 17 Inch Diameter Tubes No Fuss Quick Focusing For Sharper Astrophotography With Easy Mounting On Dew Shield Or Tube End","description":"\u003cdiv\u003eBahtinov Focus Mask for Small Telescopes 14 to 17 Inch Tubes\u003cbr\u003e\n✔️ Single unit, fits 14 to 17 inch diameter tubes; easy mounting. \u003cp\u003eThe Bahtinov focus mask is a quick focusing aid for small telescopes, designed to snap onto the end of your dew shield or tube. It's a handy tool used by amateur and professional astrophotographers to lock focus quickly during guiding and imaging sessions.\u003c\/p\u003e ✅ Fits front-end dew shield or tube diameter 14 to 17 inches (355 mm to 431 mm).\u003cbr\u003e\n✅ Simple fit and secure with rubber tabs on the end of your telescope.\u003cbr\u003e\n✅ Works with DSLR, modified DSLR, CCD, CMOS, video cameras, and other low-light imagers.\u003cbr\u003e\n✅ Helps achieve crisp focus quickly in 1 to 3 attempts for better astrophotography results.\u003cbr\u003e \u003cp\u003e💡 What is a Bahtinov focus mask used for in astrophotography?\u003c\/p\u003e\n\u003cp\u003eUsing a diffraction pattern, it helps you quickly dial in sharp focus on stars.\u003c\/p\u003e\n- It speeds up precise focusing for DSLR, CMOS, CCD, and video imaging\n- It mounts easily to the dew shield or tube end with rubber tabs\n- It saves time during focus routines and improves image sharpness ✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48939026841835,"sku":"VXB09KSZTTKC","price":75.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71lwhfc6rfL.jpg?v=1782396947","url":"https:\/\/vxb.com\/products\/bahtinov-focus-mask-for-small-telescopes-fits-14-t","provider":"VXB Bearings","version":"1.0","type":"link"}