Sky-Watcher EvoStar 80ED / ProED 80mm Doublet APO Refractor (OTA only)Fortunate indeed is the amateur astronomer with a Sky Watcher EvoStar 80ED ProED 80mm Doublet APO Refractor on a clear night with transparent skies and a stable atmosphere. The EvoStar 80 mm is a wide field telescope offering bright, wide swaths of sky in a single view. It is well suited for wide field astronomical observation of prominent nebulae, star clusters and galaxies from a dark sky location, or can be used as an astrograph for sky