Burris FastFire III 3moa dot Details

Clear Objective Lens Diameter: 21x15 mm Finish: Matte Mount: Picatinny Mount (300234) Eye Relief: Unlimited Click Value: 1 MOA Elevation Adjustment, Total Capability: 115 MOA Example: 50 MOA is roughly 25 MOA from center. Windage Adjustment: 86 MOA Example: 50 MOA is roughly 25 MOA in any direction from center. Parallax/Focus: Parallax-free Length: 1.9 in. Weight: 1.5 oz. (300234) Illumination Control: Manual push-button & automatic brightness adjustment Illumination Settings: 3 manual brightness levels; automatic setting reactive to environment Battery: CR1632