8x magnification with 42mm objective lens diameter. IPX7 waterproof rating for all weather protection. Exo Barrier lens coating resists scratches and moisture. PC-3 Phase and Dielectric coatings for vivid colors. BaK-4 prism glass with roof prism system design. 390ft Field of view at 1000 yards range. 5.3mm Exit pupil with 17.5mm Eye relief. Twist-up eyecups for comfortable viewing. Adapts to tripod (NOT included).