GALILEO GM-EQSC 900mm x 60mm Astronomical Refractor Telescope: 900mm focal length. 60mm objective lens. Mars eye finderscope. 3 eyepieces: 4mm/12.5mm/20mm. 3x Barlow lens. Erect image prism (for land viewing). Slow-motion control cables. Counterweight. Includes pre-assembled metal tripod, carrying case, accessory tray & Galileo Planetarium(R) software with instructional video. 1-year warranty. Full Manufacturer's Warranty.