8-Inch Showdown: NexStar 8SE vs Apertura AD8 vs eVscope 2 – Classic Telescopes Battle Smart Tech in 2025
Celestron NexStar 8SE is an 8-inch Schmidt-Cassegrain with a 203 mm aperture, a 2032 mm focal length (f/10), and a GoTo motorized single-fork alt-azimuth mount. Apertura AD8 is an 8-inch Dobsonian (Newtonian) with about 1200 mm focal length (f/5.9) and a manual, rock-solid wooden alt-az mount. Unistellar eVscope 2 is a 4.5-inch (114 mm) f/3.9 scope with a 450 mm focal length that stacks images in real time via built-in imaging and a Nikon OLED eyepiece. The 8SE and AD8 require occasional collimation to perform optimally, while the eVscope 2 ships pre-aligned with factory alignment. Optical performance places the 8SE