Farpoint Bahtinov Focusing Mask for Celestron 11 SCT
FARPOINT Bahtinov Telescope Focusing Mask for Celestron 11" SCT Telescopes
Drop-in focusing mask for 11" SCTs (Schmidt Cassegrain Telescopes).
Focusing tool for serious astrophotographers and those who care about their time and quality of astrophotos.
See demonstartion on a YOUTUBE VIDEO below:
DSLR BAHTINOV DEMONSTRATION:
GENERAL FARPOINT BAHTINOV FOCUSING MASK DEMONSTRATION: