Barska Colorado Rifle Scope Features This scope features fully coated optics that enhance light transmission for a clear and bright sight picture. A classic 30/30 duplex reticle provides intuitive aiming while capped windage and elevation turrets offer 1/4 MOA adjustments for easy zeroing. The scope is parallax-free at 100 yards simplifying use for both new and experienced shooters. A rugged 1 inch single-tube construction supports consistent performance in the field. Waterproof and fogproof sealing ensures reliability in changing weather conditions. The straightforward design keeps the scope lightweight and easy to mount on most hunting and sporting rifles. Barska Colorado Rifle Scope Specifications Manufacturer: Barska Series: Colorado Magnification: 3-9x Objective Lens Diameter: 40mm Tube Diameter: 1 inch Reticle: 30/30 Duplex Focal Plane: Second Click Value: 1/4 MOA Turret Style: Capped Optical Coating: Fully Coated Waterproof: Yes Fogproof: Yes Finish: Black Matte