ZWO 70mm Quad APO Refractor ASIAIR In the late 70's I

In the late 70's I designed an eyepiece sufficiently radical that I dared attach my name to it

Fits all Meade 10" Schmidt-Cassegrain’s: Meade 10" LX200 Series

Multiple Light Modes: Seamlessly switch between two brightness levels

allowing you to use it on most any scope or mount

its soft-sided polyester outer shell has reinforced back and sides

ZWO 70mm Quad APO Refractor ASIAIR In the late 70's IThe FF70 APO uses a quadruplet air spaced APO lens design, including one piece of ED glass. It supports 44mm, full frame imaging. With an aperture of 70mm, a focal length of 490mm, and a native focal ratio of f 7. 0, the FF70 APO is versatile and can be used for both visual observation and astrophotography. The telescope's self flattened design means no more precisely calculating your backfocusif you're achieving focus, you'll get sharp stars, period.