3-9x42 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, 1 inch tube construction, Lockable easy-grip target-style windage and elevation adjustments, Side Parallax Adjustment, 1/4 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, Lockable external windage and elevation, Includes protective scope caps and set of rings, Limited Lifetime Warranty 3-9x42 IR 2nd Generation Sniper Scope by Barska, 100% waterproof and fogproof, Extra rigid .