Updated to provide you with the ability to pull off shots from close quarters to long range, the Vortex® Viper PST Gen II Rifle Scope is jam packed with hair splitting technology for accurate shooting. Featuring an illumination dial that’s been integrated into the side focus adjustment knob, the Viper PST Gen II scope also boasts XD™ lens elements, are XR™ fully multi-coated, and have a MOA reticle for holdover corrections. FEATURES: Viper PST Gen II 5-25X50 Rifle Scope – SFP MOA Reticle Integrated illuminated dial on side focus adjustment knob for easy, streamlined performance Glass-etched reticle for highly functional hold points and windage corrections Extra-low dispersion (XD) glass for increased resolution and color fidelity XR fully multi-coated glass for improved light transmission First focal plane reticle, glass-etched reticle, and illuminated reticle Single piece 30mm diameter tube design with aircraft-grade aluminum construction Waterproof, fogproof, and shockproof design for long lasting use Tactical EBR-4 MOA reticle FEATURES: VIPER PST G2 5-25X50SFP MOA Magnification: 5-25x Objective Lens Diameter: 50mm Eye Relief: 3.4” Field Of View: 24.1 – 4.8’ / 100 yards Length: 16” Weight: 31.2 ounces.