{"product_id":"bahtinov-focus-mask-for-11-inch-celestron-sct-with","title":"Bahtinov Focus Mask for 11 Inch Celestron SCT with Fastar and Hyperstar Ready Mounts Fast No Fuss Astrophotography Focusing for DSLR Cameras and Astro Imagers","description":"\u003cdiv\u003eBahtinov Focus Mask for 11 Inch Celestron SCT - Single Mask\u003cbr\u003e\n✔️ 11in SCT Bahtinov mask fits Fastar\/Hyperstar-ready C11 mounts \u003cp\u003eThe Bahtinov focus mask is a diffraction-based focusing aid designed for 11 inch SCT telescopes. It helps you achieve precise focus for astrophotography with DSLR cameras, modified DSLRs, CCD\/CMOS imagers, and other low-light imaging gear. Made in the USA using American-made materials, this mask is built for reliable performance in the field.\u003c\/p\u003e \u003cp\u003e✅ Fits 11-inch SCT (C11) with Fastar\/Hyperstar-ready mounts \u003cbr\u003e\n✅ Not compatible when Hyperstar\/Fastar camera is installed \u003cbr\u003e\n✅ Works with DSLR, modified DSLR, CCD\/CMOS imagers, and video cameras \u003cbr\u003e\n✅ Simple, quick focusing by capturing a bright star and iterating to sharpness \u003cbr\u003e\n✅ Made in USA with American-made materials \u003cbr\u003e\n\u003c\/p\u003e \u003cp\u003e💡 What is a Bahtinov focus mask and why is it handy for astrophotography?\nA quick explanation: it helps you dial in focus by producing distinctive diffraction spikes for precise focus checks.\n- Improves focus accuracy for bright stars and deep-sky imaging\n- Works with DSLR, CCD, and CMOS imagers\n- Portable and easy to use on common telescope setups\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48939021336811,"sku":"VXB014GAR7VO","price":61.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71j36ysrqIL.jpg?v=1782396598","url":"https:\/\/vxb.com\/products\/bahtinov-focus-mask-for-11-inch-celestron-sct-with","provider":"VXB Bearings","version":"1.0","type":"link"}