Farpoint Bahtinov Focus mask, FP412H - fits Celestron 11" SCT with Fastar or Hyperstar. | Fast Easy Focus for Your astrophotos a lifesaving Tool for Focusing Your Astro Camera or DSLR.
Farpoint Focus Mask - 11 SCT (Hyperstar/Fastar) fits Fastar/Hyperstar READY C11 SCT's. It does NOT fit with the Hyperstar or Fastar camera installed.
Bahtinov focus masks make focusing for astrophotography fast and easy. Ends the pain of struggling to find the best focus for your astrophotography images.
Works with all electronic imaging devices. Includes DSLR cameras, modified DSLR cameras, CCD astro-imagers, CMOS astro-images, video cameras, low light systems etc.
Use by simply placing the Bahtinov focus mask over the end of your telescope, record a quick image of a bright star, adjust focus and repeat two or three times until perfect focus is achieved.
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