Fits 5-1/2"-8-1/2'' 139mm-216mm. Aluminum full aperture Bahtinov focusing screen [AZ-502]
10 in stock IN STOCK, usually ships within 48h or less directly from our Canadian warehouse
Fits telescopes with outside diameters of 5-1/2''-8-1/2'' (139mm-216mm). The thin design allows for optimal performance. Precision grid pattern allows for perfect focus every time. Quick and easy to attach to your telescope.
About Fits 5-1/2"-8-1/2'' 139mm-216mm. Aluminum full aperture Bahtinov focusing screen [AZ-502]
Astrozap: This Astrozap Focusing Screen is a lightweight aluminum focusing screen with adjustable grommets.
Fits telescopes with outside diameters of 5-1/2''-8-1/2'' (139mm-216mm). The thin design allows for optimal performance. Precision grid pattern allows for perfect focus every time. Quick and easy to attach to your telescope.
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$24.00 USD - [zus] USPS Ground Shipping (7-14 days)
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