Features: 100% shock-absorbing, rebound-enhanced, anti-fog and nitrogen-filled red, green and blue illuminated glass engraved sight preset parallax for fast operation, optical multi-coated lens for bright and sharp sharp sharpness set for 100 meters details: Vision magnification with fiber optics: 4x lens diameter: 32mm illumination : Red, green and blue (3 brightness settings for each color color color : Black fov degree: 7 output students: 8 inch picatinny rail width : 22mm specifications dimensions6 "

(length) x 2"

(width) x2.75 "

(height) weight16.2 oz magnification4xobj.

Diameter32mm brightness control red: 3 levels/green: 3 levels/blue: 3 levels reticle type bullet drop compensator eye relief2-3.5"

opinion published100 meters 36.5' lens coating green power1 x cr2032 (included)