Engineered to meet the strict standards of the legendary Weaver name, the Super Slam scopes are loaded with all the latest technological advances of modern high-end optics. If you know and trust the Weaver name, you"ll be impressed with this line of premier riflescopes designed for the serious big game hunter and shooter.Features:- Fully multi-coated lenses w/ extra hard coating on exterior lenses- Waterproof / fogproof / shockproof- Pull-up turrets (no caps to lose) - Argon purged tubes to eliminate internal fogging - 1 tube, one-piece construction - 3-point erector system with improved spring design Specifications:- Magnification: 2x-10x- Objective: 42mm- Finish: Matte Black- Reticle: Dual X- Exit Pupil(mm): 10.53-3.82- Field of View(ft@100yds/m@100m): 49.1-9.9/16.4-3.3- Eye Relief(in./mm): 4.09/104- Length(in./mm): 13.19/335- Click Value(in.@100yds/ m@100m): .25/7.3- Adjustment Range(# of clicks): 52.36/1.45- Weight(oz./g): 19.0/540