ZWO FF80 APO QUADRUPLET f/7.5 QHY10 1kg including mounting rings and

1kg including mounting rings and dovetail

The initial setup of the open-closed position of the panel need to be set up via Wander Empire software

2 arcsecond at sidereal velocity Tracking accuracy

FC-100D - 71

The focal plane is at the front of the optical system so it is not possible to use an eyepiece

ZWO FF80 APO QUADRUPLET f/7.5 QHY10 1kg including mounting rings andThe ZWO FF80 is a professional apochromatic flatfield Petzval quadruplet with a focal ratio of f 7. 5 and an image circle of 44mm in diameter. The FF80 includes two Extra Low Dispersion glass elements for superb correction of chromatic aberration. The FF80 supports full frame cameras such as the ASI6200, with a central RMS radius of only 3 microns. Differently from standard ED refractors, the FF80 features a Petzval design that does not require to set