The Vortex Diamondback 4-12x40 Rifle Scope with Dead-Hold BDC Reticle has O-ring seals and argon gas purging which make the rifle scope both waterproof and fogproof, resulting in its reliable performance in all environments and conditions. The aircraft-grade aluminium alloy construction, making it virtually indestructible and highly resistant to magnum recoil.
The rifle scope has fully multi-coated optics which produce crystal clear tack-sharp images in the crosshair.
|Objective Lens Diameter||40 mm|
|Eye Relief||3.1 inches|
|Field of View||32.4-11.3 feet/100 yards|
|Tube Size||1 inch|
|Adjustment Graduation||1/4 MOA|
|Travel per Rotation||15 MOA|
|Max Elevation Adjustment||60 MOA|
|Max Windage Adjustment||60 MOA|
|Parallax Setting||100 yards|