Sightron S1 3-9x40 G2 IPX7 Waterproof, Fog-Proof, and Shockproof Riflescope with Duplex ReticleThe Sightron designers gave the classic hunting riflescope a complete overhaul when creating the Sightron S1 3 9x40mm G2 Riflescope. Using modern optical designs and manufacturing techniques, the S1 3 9x40mm G2 provides clear and sharp views in just about any lighting due to Sightrons all glass lenses and exclusive MC 333 lens coatings. Sightrons Precision Focus Eyepiece provides a customizable sight picture with extended eye relief. A compact,