Detail Information: Built on True Strength Platform, Completely Sealed and Nitrogen Filled, Shockproof, Fogproof, and Rainproof Up to 25" of Eye Relief Allowing for Effective Use on Handguns Red/Green Illuminated Projectile Drop Compensation (PDC) Reticle Assists Shooting at Difference Distances Screw Lockable Turrets with Most Consistent and Precise 1/4MOA per Click Windage/Elevation Adjustment Adjustable Eyepiece with Locking Ring for Additional Security Emerald Coated Lenses to Achieve Maximum Light Transmission for Best Clarity Parallax Pre-set at 35Yds Complete with Medium Height Picatinny/Weaver Rings and High Quality Flip-open Lens Caps Magnification: 2 - 7X Tube Diameter: 1 Inch Objective Diameter: 32 mm Field of View @ 100 yards: 19.2' - 7' Eye Relief: 25'' - 13.8'' Exit Pupil: 16 - 5mm Click Value @100 yards: 1/4'' Length: 239mm Weight: 14 oz Parallax Setting: 35 Yds Batteries: CR1620 3V