This 525x Reflector Telescope by Elenco uses precision ground glass optical lenses as well as a precision glass reflector mirror to bring you crystal clear images of the stars. 525x Reflector Telescope includes fine adjustment, alt-azimuth mount, 45 aluminum tripod, accessory tray, screwdriver, space map and instruction manual. 525x Reflector Telescope features 76mm + precision reflecting mirror, focal length of 700mm, 4 eyepiece(4mm, 9mm, 12.5mm, 20mm +), Barlow lens (3x), finderscope (6 x 25 mm).