ZWO 70mm Quad APO Refractor ASIAIR WiFi module is compatible with

WiFi module is compatible with all current Celestron computerized telescopes and select older models

allowing you to use it on most any scope or mount

Multiple Light Modes: Seamlessly switch between two brightness levels

Adjustable autoguiding rates

4 amps Motor Drive Low cog DC servo motors Alignment Procedures 2-Star Align

ZWO 70mm Quad APO Refractor ASIAIR WiFi module is compatible withThe 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.