This is the exceptionally tough reliable precise optic that handguns require. It offers long eye relief in a lightweight package. The 2x20mm Handgun Scope features index-matched multi-coated lenses that maximize contrast in low-light settings. The lenses also eliminate glare and provide superb clarity. - Magnification: 2x - Reticles: Plex - Objective Lens Diameter: 27 mm - Clear Objective Lens Diameter: 20 mm - Ocular Lens Diameter: 35 mm - Finish: Matte - Focal Plane: RFP - Main Tube Size: 1 in. - Field of View: 21 ft. @ 100 yds. - Eye Relief: 10-24 in. - Exit Pupil: 10 mm - Click Value: 1/2 in. @ 100 yds. - Elevation Adjustment Total Capability: 80 in. @ 100 yds. - Windage Adjustment: 80 in. @ 100 yds - Length: 8.9 in. - Weight: 7.0 oz.