Sky-Watcher Pro 120ED APO Telescope with Celestron CGEM Equatorial Mount

The Sky-Watcher Pro 120ED APO Telescope with Celestron CGEM Equatorial Mount, offers up to 240x magnification and is suitable for lunar, planetary and deep space observation. It features a 4.72" (120mm) aperture, 900mm focal length and f/7.5 focal ratio. The Pro 120ED uses optics that are made with a Schott glass positive front Crown element and a second lens element made of fluorite. It uses a FPL-53 ED (Extra-low Dispersion) lens, that helps greatly reduce spherical and chromatic aberration. All lenses in the Sky-Watcher Pro 120ED are uniformly air-spaced in their cell housings.