TRUGLO TRUSHOT Rifle Scope High contrast, high resolution mechanical and optical design. Specially formulated multi-coatings provide maximum brightness,clarity and contrast, even in the poorest of light conditions. Compact / lightweight. 5" long eye relief for 2-7 x 32mm model; 4.5" for 3-9 x 40mm. Waterproof / fog proof. Rubber-coated, speed-focus eyepiece. Durable leaf spring for windage and elevation adjustments. Lifetime Limited Warranty.