Osight R Micro T1/T2 Footprint Enclosed Red Dot Sight Black. Its large 1.10 x 0.87-inch viewing window features multi-coated glass for enhanced light transmission and clarity making it easy to quickly acquire and transition between targets. The Multi-Reticle System allows you to switch between a precise 2 MOA dot a 65 MOA circle or a combined circle-dot reticle to suit different shooting situations. With 12 brightness settings including nine daylight and three night vision settings the Osight R adapts easily to changing lighting conditions while a dedicated NV button provides quick access to night vision mode. Built around the popular Micro T1/T2 footprint the optic offers broad compatibility with a variety of mounts and comes equipped with a lower 1/3 co-witness mount.Powered by a side-loading CR2032 battery the Osight R provides up to 83000 hours of runtime. The side-loading design allows the battery to be replaced without removing the optic while a low battery indicator provides a clear warning when power is running low. A built-in motion sensor automatically activates the optic when movement is detected and powers it down after three minutes of inactivity to help conserve battery life. The fully enclosed housing is constructed from durable 7075-T6 aluminum and features an IPX8 waterproof rating for dependable performance in demanding conditions. Removable lens covers and an included anti-reflective device provide additional protection bringing versatile aiming rugged construction and convenient controls together in one streamlined rifle optic. Specifications for Osight R Micro T1/T2 Footprint Enclosed Red Dot Sight: Manufacturer: Osight Color: Black Finish: Black Fabric/Material: Aluminum Plastic Magnification: 1 x Magnification Type: Fixed Objective Window Size: 1.1-0.87 in Reticle: 65 MOA Circle 2 MOA Dot Illumination Type: LED Illumination Color: Red Brightness Index: 12 Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Lens Finish: Multi-Coated Optical Coating: Multi-Coated Emitter Type: Enclosed Parallax: Parallax Free Battery Quantity: 1 Battery Life: 50 hours Weather Resistance: Yes Water Resistance Level: IPX6 Shockproof: Yes Fogproof: Yes Length: 1.77 in Height: 1.29 in Weight: 2.12 oz Switch Type: Motion Sensor Auto Wake Quick-Access NV Button Base/Mount Type: Top Rail Mount Red Dot Sights-Footprint: Micro T-2 Additional Features: Lithium Ion Battery Package Contents: Osight R Micro T1/T2 Footprint Enclosed Red Dot Sight 2 x Protective Cover Lens ARD (Anti-Reflective Device) Screw Box Osight Sticker Cleaning Cloth Osight OSIGHTRRD: R Micro T1/T2 Footprint Enclosed Red Dot Sight Black