Focusing Aids

Description Getting perfect focus with the telescope when making astrophotographs can be very difficult to do, and serious astrophotographers have...

Features The AstroZap Bahtinov is a full-aperture focusing mask made of lightweight aluminum Features adjustable grommets for telescopes that hav...

Description Sometimes you need that precision focus adjustment, especially for high-power observing or for making images. The Two-Speed 10:1 Focus...