4-16x50 IR 2nd Generation Sniper Scope by Barska 100% Waterproof and fogproof, Extra rigid shockproof construction, Multi-Coated optics, Illuminated red and green mil-dot reticles, 30mm tube construction, Easy-grip target-style windage and elevation adjustments, Side Parallax Adjustment, 1/8 MOA click adjustment, Built-in sniper edged sun-shade is set back in the housing to allow the sun shade to cast a shadow and reduce glare for use in bright sun, Precise and easy-to-use for tactical environments, Fast focus eyebell, Includes protective scope caps and set of rings, Limited Lifetime Warranty.