Explore Scientific 6-inch f/5 Tabletop Dobsonian Reflector Telescope Black. It has a 6-inch primary mirror that drinks in light to put deep sky treats like nebulae star clusters and galaxies within easy reach. The intuitive Dobsonian mount design is compact thanks to its tabletop design simple for beginners to master and requires minimal set-up making it a great companion for spontaneous stargazing. Specifications for Explore Scientific 6-inch f/5 Tabletop Dobsonian Reflector Telescope: Manufacturer: Explore Scientific Color: Black Magnification: 76 x 30 x Objective Aperture: 152 mm Focal Length: 760 mm Focal Ratio: f/5 Finderscope: Red Dot Finder Optical Coating: Aluminum with SiO2 overcoat Battery Type: Lithium Ion Features of Explore Scientific 6-inch f/5 Tabletop Dobsonian Reflector Telescope Large 152mm primary mirror has impressive light-gathering capacity making it ideal for observing planets as well as deep sky beauties like nebulae galaxies and star clusters Tabletop Dobsonian mount is pre-assembled for quick set-up and comes with an accessory rack for keeping eyepieces handy 760mm focal length delivers a fast focal ratio of f/5 which means brighter images a wider field of view and shorter exposure times for astrophotography Package Contents: Explore Scientific 6-inch f/5 Tabletop Dobsonian Reflector Telescope Smartphone Adapter 20mm And 10mm Plossl Eyepieces Red-Dot Finder Explore Scientific ES-ON15205TT: 6-inch f/5 Tabletop Dobsonian Reflector Telescope Black