Meopta Optika6 4.5-27x50 FFP Rifle Scope, Illuminated MRAD (Mil/Mil), 30mm Tube Magnification: 4.5x-27x First focal plane Illuminated MRAD glass etched reticle 50mm objective lens 30mm tube Quick-Locking Elevation Turret Click adjustment value: 0.1 MIL Side parallax adjustment: 25 yards to infinity Max elevation adjustment: 24.4 MIL Max windage adjustment: 24.4 MIL Field of view at 100 yards: 21.9'-3.6' Eye relief: 3.9" Length: 14.2 Weight: 31.1 oz MeoBright lens coatings eliminate glare and reflections to deliver 91% daylight light transmission MeoShield lens coating protects against scratching or abrasion Lifetime warranty