Weaver Classic V-Series Rifle Scopes have fully multi-coated lenses to enhance light transmission and provide excellent edge-to-edge clarity. Features of the Classic V-Series Scope include a sure-grip power adjustment ring forgiving eye relief and solid 1-piece tube construction. These scopes are waterproof fogproof and shockproof. Tube Diameter: 1 . Objective Diameter: 52mm. Ocular Diameter: 38mm. Adjustment Click Value: 1/8 minute of angle. Eye Relief: 3.7-3.15 . Lens Coating: Multi-Coated. Length: 14.3 . Varminter Reticle. Color: Black Matte. Field of View at 100 Yards:. 15.3 at 6x. 4 at 24x.