TheER 2.5-10x42 RiflescopefromLeicafeatures an outstanding optical design and reliable internal mechanics. This rugged, yet extremely refined, sighting solution is well suited for hunting or precision shooting. Combining a magnification range of 2.5-10x with a 42 mm objective offers excellent versatility optimized for twilight performance. Leicas legendary optical genius adds cutting edge technology to this already high performance optic; precision ground lenses with AquaDura coatings produce an extremely crisp and well-detailed sight picture. Leica ER 2.5-10x42 Plex Riflescope 50010 Demo