Celestron AstroMaster 102AZ Refractor

Discover our solar system with the Celestron 102AZ! You’ll be ready to observe in minutes thanks to the quick and easy no-tool setup. The 102AZ provides bright, clear images of the Moon, planets, star clusters, and more for great nighttime viewing. Plus, this dual-purpose telescope with erect image optics can also be used during the day. You’ll enjoy viewing lakes, mountain ranges and wildlife by day, then stargazing at night.   OPTICAL TUBE INFO:   Optical Design Refractor Aperture 102mm (4") Focal Length 660mm (26") Focal Ratio f/6.5 Focal Length of Eyepiece 1 20mm (.78") Magnification of Eyepiece 1 33x Focal Length of Eyepiece 2 10mm (.4") Magnification of Eyepiece 2 66x Barlow Lens Not Included Finderscope Built-in Red Dot Finder Star Diagonal Erect Image, 90° (1.25") Optical Tube Aluminum Highest Useful Magnification 241x Lowest Useful Magnification 15x Limiting Stellar Magnitude