For discriminating hunters and shooters, the TK PRO series of riflescopes offer the highest levels of performance and reliability. With long eye relief, a fast-focus eyepiece, fully multi-coated lenses and resettable MOA turrets, there’s no compromising on the TK PRO Clear, tough and bright. The hard anodized single-piece aircraft-grade aluminum tube is nitrogen purged and o-ring sealed for waterproof and fogproof performance.