Astrozap Focusing cap w/ built-in Bahtinov focusing mask for 12" Schmidt-Cassegrains and similar scopes
$149.95

Availability: More on the way

This Astrozap Bahtinov mask focusing cap fits most 12" Schmidt-Cassegrains, or any scope with an optical tube outer diameter between 330mm and 342mm . . .
SKU: FC12AZ