TRUGLO Tactical 4X32 Scope Box Black Waterproof / fog-proof / nitrogen gas-filled. Non-illuminated Mil-Dot reticle. Generous 4" eye relief. Fully-coated lenses provide maximum brightness, clarity and contrast. Rubber eye-guard. Fingertip windage and elevation adjustment. Durable leaf-spring for windage and elevation adjustments. Rubber eye-guard. Fingertip windage and elevation adjustment. Durable leaf-spring for windage and elevation adjustments. Lifetime Limited Warranty.