The Prostaff Rimfire II Riflescope has Nikon's fully multicoated lenses that deliver a superior sight picture. Sighting-in is made easy with 1/4" at 50 yard adjustments. The Spring-Loaded Instant Zero-Reset turrets allow you to reset your turrets to zero after sighing in, making in-the-field adjustments incredibly simple. Parallax-free at 50 yards, this scope gives you a clear view of your target at every angle. The Prostaff Rimfire II Riflescope also features a quick focus eyepiece and is compatible with spot on custom turrets. Limited manufacturer lifetime warranty.