RMB1005 Features: * Refractor telescope * Extra large 90mm multi-coated achromatic front objective lens to provide maximum light transmission * Precise micro-adjustable alt-azimuth mount and rack * Pinion focusing allow for easy tracing and locating of stars and planets * Heavy-duty aluminum tripod with wall-to-wall accessory tray * Sun shade for viewing the sun and other bright objects * Objective lens diameter: 90mm * Maximum magnification: 180x * 1.25"" Super 25 and 10, Starry Night CD Software * Finder scope: 6x30 Includes: * Included are parfocal interchangeable eyepieces of coated glass Dimensions: * Focal length: 900mm Warranty: * One year limited warranty