4×32 RGB Prism Scope.  This fixed 4x prism scope is precision CNC machined from lightweight T6 6061 aluminum, 140mm in length and 455g, compatible with standard 20mm Picatinny rails. Boasting a multi-coated 32mm objective lens and adjustable diopter, it delivers crisp, wide field-of-view imaging. The RGB reticle features red, green, blue illumination with 3 brightness levels per color for clear visibility in all lighting environments. Fully sealed construction provides solid shockproof, waterproof and fogproof performance for all outdoor shooting, powered by one CR2032 battery. Flip-up protective lens caps are included.