World Class Features Tasco s World Class scope features a SuperCon multi-layered coating on the objective and ocular lenses and fully coated optics throughout which allows the clearest image possible in hunting from dawn to dusk. It is waterproof fogproof and shockproof and includes a haze filter cap. World Class Specifications Model:World Class Finish:Black Magnification:4-12x Proofs:Fog / Shock / Waterproof Reticle:30 / 30 Objective:40mm Tube Diameter:1 Windage Adjustment:30 MOA Length:13.30 Elevation Adjustment:30 MOA Eye Relief:3.30 Field of View:26-9 ft @ 100 yds Includes:Weaver Rings Optic Coating:Multi-Coated Weight:16.60 oz