Sky-Watcher 180mm Universal D-plate (S31000) Binoculars Our designs were approved by

Our designs were approved by a senior ophthalmologist professor at a leading University of Ophthalmology in Canada

Ensure maximum light transmission without loss of optical quality with the Celestron Dielectric Star Diagonal

The scope is fully waterproof and dry nitrogen filled to prevent fogging

4") standard Magnification of Eyepiece 2: 100x Barlow Lens: Not Included Finderscope: Built-on StarPointer™ red dot finderscope Star Diagonal: None Optical Tube: Aluminum Highest Useful Magnification: 269x Lowest Useful Magnification: 16x Limiting Stellar Magnitude: 12

Sky-Watcher 180mm Universal D-plate (S31000) Binoculars Our designs were approved by7" (180mm) Losmandy style D plate Numerous holes for mounting on a wide variety of telescopes Anodized green to match Sky Watcher signature color scheme