Simmons Truplex Adjustable Objective Prosport Riflescope (4-12x50, Matte) Versatile riflescope with 4 to 12x magnification and 50mm objective lens Fully coated optics yield bright, sharp images even in low light TrueZero windage and elevation adjustment system stays locked tight to zero Quick Target Acquisition (QTA) eyepiece with 3.75 inches of eye relief Truplex reticle; waterproof, fogproof housing; weighs 14 ounces