Vortex 4-12X40 Diamondback Riflescope

The solid one-piece aircraft-grade aluminum alloy construction makes the Diamondback riflescope virtually indestructible and highly resistant to magnum recoil. Argon purging puts waterproof and fogproof performance on the agenda, and advanced fully multi-coated optics raise an eyebrow when crystal clear, tack-sharp images appear in the crosshairs. Look for all this and more in a riflescope you&';d expect to empty your wallet. Magnification: 4-12X Objective: 40mm Eye Relief: 3.1" Field of View: 32.4-11.3&'; @ 100 yds Tube: 1" Dia Adjustment Graduation: 1/4 MOA Parallax Setting: 100 yds 12" L Weight: 14.6 oz Ideal for big game, predator/varmint, muzzleloader, slug shotgun, long range, and target applications O-ring seals prevent moisture, dust and debris from penetrating the riflescope for reliable performance in all environments Argon gas purging prevents internal fogging over a wide range of temperatures Rugged construction withstands recoil and impact Fast Focus Eyepiece Increases light transmission with multiple anti-reflective coatings on all air-to-glass surfaces Scale of reticle maintains the same ideally-sized appearance. Listed reticle subtensions used for estimating range, holdover and wind drift correction are accurate at the highest magnification V-Plex reticle is the single best all-purpose hunting reticle intended for a wide variety of hunting applications