GOHIKING Vokul 2.5-10x40 Tactical Rifle Scope Dual Illuminated Mil-dot w/Rail Mount-Shockproof, Waterproof, Fogproof Vokul advantageBlack Matte Finish; Magnificaton: 2.5x-10x; Field of view (ft.@100yds. ):32.5 - 8.9; Optical Coating:Fully Milti-Coated; Shockproof, Waterproof, Fogproof Green fused multi-coated lens provides superior light transmission, resolution and scratch resistance. Dual-illuminated (Red, Green) reticles with adjustable rheostat for brightness control. Angle cut sunshade reduces glare under bright light conditions. Laser Class: Class IIIA. Power:5mW