Feature A Auto-Brightness Adjustment: Reticle Adapts Instantly to Changing Light A Pinpoint Precision: 3 MOA Dot Covers Just the Height of a Lighter at 100 Yards A Wider Field of View: 30mm Objective Lens Delivers a Forgiving Sight Picture A Clear Visibility Anytime: 11 Brightness Levels Match All Lighting Conditions A Rapid Mounting: Quick Release Picatinny System Provides Speed and Versatility Video SPECIFICATIONS Magnification: N/A Objective Lens Dia.: 30mm Optics Coating: Multi-Coated Eye Relief: Free Length: 110mm / 4.3 inch Height: 1.5" from bottom to dot center Weight: 270g / 9.5 ounce Click Value: 1MOA Dot Size: 3MOA Elevation Range: 60MOA Windage Range: 60MOA Parallax: