Sightron SIII SS 10-50×60 IR Rifle Scopes have oversized adjustable Tactical Turrets for fast, intuitive adjustments when you need them. These quality Riflescopes produced by Sightron feature Zact-7 Revcoat fully multi-coated lenses and 5x magnification for bright, clear images. The Sightron SIIISS is waterproof and fogproof to perform flawlessly even in extreme weather conditions. The Sightron SIIISS Fast Focus Riflescope is the ideal choice for any kind of distance shooting.