In superb used condition with clean optics and a robust rack & pinion focuser. Apart from the tube colour and a R&P focuser this has the same optics as the skywatcher version
Details from the web below:
ED glass provides excellent color correction and razor sharp images for serious nature and bird watchers, and virtually eliminates chromatic aberration usually seen during planetary and lunar viewing. With a focal length of 600 mm (f/7.5) the 80ED refractor is well suited for wide field astrophotography as well as nature photography.