Large aperture 12 (305 mm) Dobsonian-style Newtonian for more light gathering ability at less cost 2 Crayford-style focuser with 1.25 adaptor brings those warm fuzzies into quicker and clearer focus Two, 4-element, Plossl 1.25 eyepieces; 25 mm and 10 mm Conveniently located accessory tray holds 3 eyepieces 8x50 RA viewfinder to help find target object Solid rocker-mount with Teflon bearings and tension clutch facilitates smooth vertical and horizontal movement Truss-support system allows the optical tube"s front and back tubes to collapse together for easy and secure transport