Tri-Bahtinov mask for Celestron C8/HD

Tri-Bahtinov mask for Celestron C8/HD

Description

Tri-Bahtinov mask for focusing and collimation. Fits standard Celestron C8 and Celestron Edge HD8.

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Physics & Astronomy

Tags

#bahtinov mask #tri bahtinov #Celestron 8 #Tri-Bahtinov #focusing mask #Celestron C8 #BAHTINOVMASK #bahtinov #bathinov