Rifle scope 3-12x magnification 40mm objective lens (adjustable objective) 1 tube 1/8 MOA (1/8 click value @ 100 yds) Ballistic calculator reticle (duplex reticle with some mil-dots) 10 yds to infinity parallax adjustment 31.4 ft to 8.3 ft field of view 4 eye relief 13.2mm to 3mm exit pupil 16.80 oz. 12 long Black matte finish Includes 4 sunshade and metal lens caps • Other features: Shockproof Fogproof Waterproof • This scope is not rated for magnum spring-piston rifles. The unusual reticle makes this a handy tool for long-range shooting. The adjustable objective makes the scope ideal for air rifles, which often shoot at closer distances than firearms. No matter what you shoot...air rifles, firearms or airsoft guns...this scope will stand up to the job!