Celestron Travel Scope 60 DX Refractor Portable Telescope

Optical Design Refractor Aperture 2.4" (60mm) Focal Length 14.17" (360mm) Focal Ratio f/6 Focal Length of Eyepiece 1 0.78" (20mm) Magnification of Eyepiece 1 18x Focal Length of Eyepiece 2 0.31" (8mm) Magnification of Eyepiece 2 45x Barlow Lens 3x Finderscope 5 x 24 Star Diagonal Erect Image, 45 Degree 1.25" Optical Tube Aluminum Useful Magnification Highest: 142x Lowest: 9x Limiting Stellar Magnitude 11.4 Resolution Rayleigh: 2.32 arc seconds Dawes: 1.93 arc seconds Optical Coatings Coated glass optics Optical Tube Length 15" (381mm) Optical Tube Diameter TBD Optical Tube Weight 3.8 lbs (1.72kg) Mount Type Manual Alt Azimuth Height adjustment range 22 - 42" (558.8 - 1066.8mm) (includes mount and tripod) Tripod Leg Diameter 1.25" (31.75mm) Aluminum Accessory Tray Yes Slew Speeds Manual Tripod Weight 1.8 lbs (0.81kg) Total Kit Weight 5.5 lbs (2.49kg) Phone Compatibility Any smartphone Compatible Optics Fits all 1.25" eyepieces or any eyepiece with an outside diameter of 45mm or smaller Dimensions 7 x 4 x 1.5" (177.8 x 101.6 x 38.1mm) Weight 6 oz (170.1g)