Bahtinov Mask for Camera Lens Size:72mm Camera Lens Bahtinov Mask Features Coma free

Features Coma free

Maksutov-Cassegrain Optical Design

Parabolic primary mirror with Radiant™ Aluminum Quartz (RAQ™) coating for 94% light reflectivity

The PowerTank Lithium LT is built with lithium nickel cobalt manganese technology

and subsequently corrects for the mount’s periodic tracking error

Bahtinov Mask for Camera Lens Size:72mm Camera Lens Bahtinov Mask Features Coma freeThe Farpoint Camera Filter Bahtinov Focus Mask is an ingenious new way to easily focus your DSLR camera, Mirrorless, webcam or CCD camera for astrophotography. Pavel Bahtinov, a Russian amateur telescope maker and astronomer, created this simple, very intuitive method and the device has universally been named after him: The Bahtinov Mask. This Bahtinov Focus Mask snaps in to your camera lenses that have the specified size filter thread. The Bahtinov