Brand: OLIGHT (Osight)
Material: 7075-T6 Aluminum Alloy (Matte Black Enclosed Launcher Housing/DPP Encapsulation)
Focal Length: Free (Infinite Eye Distance/23 x 18 mm Aspherical Lens)
MOA: 1 MOA (Click Value)/Multi-line System (2 MOA Dot Sights, 32 MOA Circular Sights, Dot Combination Sights)
Water Resistance Rating: IPX7
Battery: CR1620 * 1 (Side-mounted battery tray, MAT™ Dynamic Start Technology, up to 75,000 hours of battery life)