The CenterPoint Optics 4x32mm Riflescope is a durable weather-proof one-piece tube design with a duplex reticle. Featuring CenterPoint's Advantage Lens Coating, you will get optimum light transmission, reduced light loss and less glare. It is also waterproof, fog-proof and shockproof with ergonomic grips for fast focus eyepiece and magnification adjustments. No tools needed to adjust windage and elevation either. The scope comes with lens covers and medium profile premium rings.