Geertop AZ Astronomical Refractor Telescope with Tabletop Tripod & Compass, 360X50mm, for Kids Sky Gazers & Birds Watching SURPRISINGLY GOOD OPTICS! ALUMINUM TABLETOP TRIPOD + METAL OPTICAL TUBE. Refraction type / focal length:360mm (f/7). Aperture:50mm (2). Eyepiece: H6mm, H20mm(1.25). Prism: 45Correct Image Prism Diagonal. H20mm, H6mm eyepiece with magnification of 18X, 60X 3X Barlow Lens - increase the power of telescope. 3X Barlow lens + H6mm eyepiece = 18X magnification. 3X Barlow lens + H20mm eyepiece = 54X magnification. COMPASS: to locate objects faster EQ MOUNT WITH SLOW MOTION CONTROLS and ALTAZIMUTH! The telescope is equipped with an altitude-azimuth mounting, can be moved vertically (altitude) and horizontally (azimuth). Aluminum table top tripod It is a HIGH-POWERED telescope, suitable for entry-level amateur astronomers and children to explore land & sky!