The Sky-Watcher Classic 250P 10"" Traditional Dobsonian Telescope features a large 10-inch (250mm) aperture and a borosilicate parabolic primary mirror with 94% Raq reflectivity, delivering bright, detailed views of planets, nebulae, star clusters, and galaxies. Its sturdy Dobsonian mount includes smooth Teflon bearings and a tension control system for stable, easy manual tracking. The telescope comes complete with a 9x50 finder scope, two 1.25-inch eyepieces, 1.25-inch and 2-inch adapters, and dust caps, making it an excellent choice for both beginners and experienced astronomers interested in deep-sky observation.