SERAC is the pinnacle of the Viridian Optics line. Top-of-the-line optics and coatings for the highest light transmission possible. Exposed and locking tactical turrets let you make adjustments on the fly. Side parallax adjustment let's you make precise changes so the picture is as clear as possible. Brand Viridian Category Rifle Scopes Model Serac Series Scope Finish Black Magnification 3.5-10x Proofs Fog / Waterproof / Shock Resistant Reticle Mil-Dot Objective 40mm Tube Diameter 30mm Length 14.44" Eye Relief 68-76mm Field of View 32 ft @ 100 yds Optic Coating Multi-Coated Parallax Adjustment Side Weight 23.28oz