Element Optics Immersive Series 10x40, APR-1C MRAD Magnification: 10X Objective lens: 40mm Eye relief: .7" Field of view: 34 ft @ 100 yards Click value: A 1/4 MOA or 1/10 MRAD Elevation adjustment: 83 MOA (28 MRAD) Windage adjustment: 83 MOA (28 MRAD) Tilt-adjustable Unimount ED Glass Length: 5.31" Weight: 17.1 oz Waterproof Fogproof Shockproof Nitrogen purged Magnetic lens cap and rubber eyecup included Side parallax: 6 yards - infinity