NexStar 150SLT 6SLT Computerized Telescope Compact and Portable

NexStar 150SLT 6SLT Computerized Telescope Compact and Portable. Model. NexStar 6 SLT. Hand controller. Fully computerized and upgradable. Item Number. Maximum effective magnification. Optical design. Schmidt Cassegrain style. Minimum effective magnification. Caliber. 150 millimeters. Limiting Magnitude. Focal length. Resolution (Rayleigh limit) 93 arcseconds. Coke ratio. Resolution (Dow limit) 77 arcseconds. Eyepiece 1. 25mm(60times) Focusing power. 459 times (relative to the human eye) Eyepiece 2. 9 mm (167 times) Coating. StarBright XLT. Brand: Celestron. Caliber: 150mm. Focal Length: 1500mm. Focal Ratio: F10. Eyepiece 1: 25mm (60x) Eyepiece 2: 9mm (167x) Finder: Red Dot Finder. Zenith mirror: 1.25 inches. Bracket: Motor-driven theodolite. Accessory tray: quick release without tools. Tripod: Steel 1.25". The highest effective magnification: 354 times. Limit magnitude: 13.4 magnitude. Concentrating. Rotation speed: 9 kinds. Tracking speed: star speed, sun speed, lunar speed. Tracking Modes: Theodolite, Equatorial Mount (Northern Hemisphere), Equatorial Mount (Southern Hemisphere) Calibration mode: sky calibration, automatic two-star calibration, one-star calibration, two-star calibration, solar system celestial body calibration.