Vortex Diamondback 4-12x40mm Riflescopes
Vortex Diamondback 4-12x40 Riflescope   The Diamondback—loaded with features! First, 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 cost quite a bit more-but doesn't. We can live with that.   4-12x40 riflescope is ideal for big game, predator/varmint, muzzleloader, slug shotgun, long range, and target applications. V-Plex reticle is the single best all-purpose hunting reticle intended for a wide variety of hunting applications.     Optical Features   Fully Multi-Coated Lenses Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.     Construction Features   One-Inch Tube Standard tube diameter for most American riflescopes.   One-Piece Tube Maximizes strength and waterproofness.   Aircraft-Grade Aluminum Premium grade of aluminum, valued for fatigue resistance.   Precision-Glide Erector System Uses premium components in the zoom lens mechanism, ensuring smooth magnification changes under the harshest conditions.   Fast Focus Eyepiece Allows quick and easy reticle focusing.   Low Capped Turrets Is less susceptible to accidental impact damage.   Reset Turrets Allow re-indexing of the turret housing to zero after sighting in the riflescope—generally requires use of a coin or wrench.   Waterproof Optics are sealed with o-rings to prevent moisture, dust, and debris from getting inside the binocular.   Fogproof Barrels are filled with argon gas to inhibit internal fogging.