Magnification: 4x-20x - Objective Lens Diameter: 58 mm - Clear Objective Lens Diameter: 50 mm - Ocular Lens Diameter: 44.25 mm - Finish: Matte - Focal Plane: FFP - Main Tube Size: 34 mm - Field of View: 25.8 low - 5.4 high (ft. @ 100 yds.) - Eye Relief: 3.50 - 4.25 in. - Exit Pupil: 11 low - 2.5 high (mm) - Click Value: 1/10 mil; 100-Click Knob - Elevation Adjustment Total Capability: 90 MOA - Windage Adjustment: 55 MOA - Parallax/Focus: Side focus/PA - Adjustable Parallax: 50 yds. - infinity - Length: 14.88 in. - Weight: 30.90 oz. - Illumination Control: Rotary dial; intermediate battery saver stops - Illumination Settings: 11 brightness settings - Battery: CR2032