Viridian RFX11 Reflex Sight 1x16 Micro Green Dot SHIELD Mounting Black Compact reflex sight with Shield RMSc footprint;3 MOA green dot reticle;Multi-coated glass lens with unlimited eye relief;Instant-on activation with ambient light sensor;Automatic brightness control;Battery life up to 30,000 hours;Uses one CR2032 battery;Maximum adjustment range: 90 MOA;Housing made from high-strength thermomolded polymer;IPX4 water resistant;Operating temperature: -4 degrees to 130 degrees;Dimensions: 1.6 in x 0.95 in x 0.89 in;Lens size: 16 mm x 22 mm;Weight: 0.56 oztable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; } Item Category Code: 4000 Product Group Code: 4000L Product Sub Group 1: 4000L1 Inactive: No Second Color: Green Flammable: ORMD