Nikon’s ProStaff 7 Series was designed to give hunters an affordable, high quality, and long lasting riflescope option. These do-it-all scopes are a great choice for hunting just about anything in North America. ProStaff 7 Series scopes feature a 4x zoom ratio allowing for an excellent field of view at most ranges. The optical glass used in these scopes are fully multicoated to ensure your sight picture is bright, clear, and in high contrast. ProStaff 7 riflescopes are compatible with Nikon’s SpotOn™ Ballistic Match Technology giving you the ultimate edge when it comes to taking those long range shots. Features of the Nikon ProStaff 7 Series Riflescopes Hand-turn Turrets for making quick and precise adjustments Spring-Loaded Instant Zero Reset is intuitive and easy to configure Generous 4 inch relief allows for comfortable shooting Side Parallax Adjustment (on 3-12x, 4-16, 5-20x models only) Waterproof and Shockproof ensures a long service life Nitrogen Purged to keep your lenses fog free from thermal shocks. Nikon PROSTAFF 7 Riflescope 5-20X50SF M BDC 16335