Orion’s Newtonian Astrograph Reflector boasts 10 inches (25.4 centimeters) of aperture and a focal ratio of f/3.9. It comes with a 2″ dual-speed, lowprofile Crayford focuser, tube rings, and a 9×50 ...

Astrophotography has undergone a significant transformation due to advancements in affordable digital imaging technology (CCDs and DSLRs). A disparity exists between modern digital imaging devices and ...

Everything listed above is like new, or new in the box. The items below were acquired used, and I've never tried to use them. Please reach out if you have questions. I will not ship any of these items ...