Feature A Precision Aiming Balance: 3 MOA Dot Size Balances Fast Acquisition and Precise Accuracy for Close to Medium Distances Engagements A Wide Field Visibility: 26 x 31 mm (1.02 x 1.22 in) Large Window Maintains Bright and Clear Field of View for Continuous Target Tracking A All Light Power: 9 Red Illumination Levels with 2 NV Modes and Solar Backup Ensures Continuous Operation in Competition Use A Rugged Protection Design: IP67 Waterproof Rating w/ Removable Protective Shroud Shields Against Impact Damage and Surface Scratches A Quick Mount System: Tool-Free Picatinny Mount Allows Fast Installation and Seamless Removal in Field Conditions with Various Setup Specification See our Terminology Guide for detailed explanations of each specification. Specification Details Magnification: N/A Window Lens Size: 26x31 mm / 1.02x1.22 in Parallax: Free (