SOLOMONE CAVALLI Tactical 4X32 Prismatic Scope w/ Fiber Optic Sight Tri-illuminated BDC for Rifle Dimensions: 6"(length) x 2"(width)x2.75"(height) and weight: 16.2 oz. Magnification: 4x, obj. diameter: 32mm and eye relief: 2 - 3.5" Brightness control: Red: 3 levels/green: 3 levels/blue: 3 levels Reticle type: Bullet drop compensator, battery: 2x CR2032 lithium ion battery Field of view: 100 yards of 36.5' and lens coating: Green