10x Magnification with 42mm Objective lens. IPX7 Rated waterproof. Exo Barrier lens coating. Fully multi-coated optics for brighter clearer views. BaK-4 prism glass with roof prism system. 300ft Field of view at 1000yds. 4mm Exit pupil. 17mm Eye relief. Tripod adaptable mount ready (NOT included). Durable construction built for outdoor conditions.