Astrozap Focusing cap with built-in Bahtinov focusing mask for 80mm refractors and similar scopes
$77.00

Availability: In stock

This Astrozap Bahtinov mask focusing cap fits most 80mm refractors, such as the Astro-Tech AT80EDT, or any scope with an optical tube outer diameter between 101mm and 110mm . . .
SKU: FC80AZ