Compact crossbow dot sight 4x magnification 32mm objective lens (angled objective) 1" tube 1/4 MOA (1/4" click value @ 100 yds) 5-Range reticle w/various brightness settings (red-greem illuminated) 28' field of view @ 100 yds 3" eye relief 6mm exit pupil 12.3 oz 8.25" long Includes 1-pc Weaver mount, two 3V CR1620 batteries & flip-open lens caps Other features: Nitrogen-filled Shockproof Fogproof Waterproof Finger-adjustable windage/elevation Multi-coated lenses reduce glare, optimize light transmission 4 hex screws per ring cap to secure sight