Farpoint Adjustable Bahtinov Focus Mask — 13" to 16" OTAs Imaging Adapter Fits telescope

Fits telescope

the long set closes the gap so the three-point adjustment can still center

You can also supplement your LRGB images with narrowband data to enhance subtle features

step up to CXB

Farpoint Adjustable Bahtinov Focus Mask — 13" to 16" OTAs Imaging Adapter Fits telescopeNot sure this is the right mask for your telescope? Use our Focus Mask Finder match your scope to the right Standard, Tri Bahtinov, or Hyperstar RASA mask. Adjustable Bahtinov focus mask for OTAs from 13" to 16" front aperture. Sets onto the front of your telescope, gives you perfect focus in seconds, and lifts off cleanly when you're done. The adjustable peg system fits any scope in this aperture range including OTAs we don't make a custom fit mask