CELESTRON Travel Scope 50
This telescope is ideal for terrestrial as well as casual astronomical observation and fits inside the custom backpack with tripod for easy traveling and storage. It features a glass coated optical elements to deliver clear and crisp images. The Celestron 21038 features slow motion controls for smooth tracking and Erect image optics ideal for terrestrial and astronomical use. It's preassembled aluminum full size photographic tripod ensures a stable platform with quick and easy no-tool set up. The inbuild SkyX software helps you locate and identify up to 10, 000 data objects, printable sky maps and 75 enhanced images. Travel Scope 50 Portable 21038 Features: 1.97 Inch Aperture (50mm), Fully-Coated Optical Coatings, 118x Maximum Magnification, Focal Length: 360mm, f/7.2 Focal Ratio, Lightwight & Portable, Slow Motion Control - For Precise Tracking, Manual Altazimuth Mount, Erect Image Viewing, Includes The Sky X Software - 10, 000 Object Database, Printable Sky Maps - 75 Enhanced Images, Aluminum Tripod, Quick & Easy No-tool Setup, Specifications: Optical Design: Refractor, Aperture (mm): 50 mm (1.97 in), Focal Length (mm): 360 mm (14 in), Focal Ratio: 7.2, Eyepiece 1 (mm): 20 mm (0.79 in), Magnification 1: 18x, Eyepiece 2 (mm): 8 mm (0.31 in), Magnification 2: 45x, Finderscope: 2x20, Highest Useful Magnification: 118x, Lowest Useful Magnification: 7.14x, Limiting Stellar Magnitude: 11, Resolution (Rayleigh): 2.79 Arc Seconds, Resolution (Dawes): 2.32 Arc Seconds, Light Gathering Power: 51x, Optical Coatings: Fully Coated, Celestron 21038 Includes: 8.0 mm Eyepiece, 20 mm Eyepiece, 2x20 Finderscope, Aluminum Tripod, Backpack Case"