The LX85 Series 8" ACF has an Advanced Coma-Free (ACF™) optical design offering the coma-free pinpoint star images and flatter image fields while reducing astigmatism and eliminates diffraction spikes. Features include a 8" (203mm) aperture, 2032mm focal length, and f/10 focal ratio. Equipped with an internal single speed focuser and Ultra High Transmission Coatings (UHTC™) for the improvement of brighter star clusters, more fine detail in nebulae, and greater surface features on planets. Includes (2) 1.25" Super Plossl eyepieces (9.7mm & 26mm) and a viewfinder (8x50 optical with crosshair) along with a vixen-style dovetail. With included accessories, the OTA weighs 11.5 lbs (5.2kg) and has dimensions of 460mm x 250mm.