ZeroTech Optics Thrive HD RMR FootPrint Reflex Red Dot Sight w/Low Mount 1x28mm Multi Reticle Black. This sight is built to withstand the rigors of rapid shooting and harsh conditions making it an ideal choice for competitive shooters and professionals. The large viewing window and AR lens coating ensure minimal image distortion allowing for clear wide fields of view and easy tracking of the reticle system throughout the recoil cycle. With its side-loading battery design changes are quick and do not require removal of the sight ensuring that your zero is maintained. Specifications for ZeroTech Optics Thrive HD RMR FootPrint 1x28mm Reflex Red Dot Sight w/ Low Mount: Manufacturer: ZeroTech Optics Color: Black Fabric/Material: 7075 Aluminum Magnification: 1 x Objective Window Size: 28x20 mm Illumination Type: LED Brightness Settings: 11 Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Optical Coating: Multi-Coated Battery Type: CR2032 Battery Quantity: 1 Battery Life: 50000 hours Water Resistance Level: Waterproof Shockproof: Yes Fogproof: Yes Length: 45 mm Height: 28 mm Weight: 88 g Condition: New Package Type: Box Magnification Type: Fixed Red Dot Sights-Footprint: RMR Features of ZeroTech Optics Thrive HD RMR FootPrint 1x28mm Reflex Red Dot Sight w/ Low Mount Multi Reticle: Choose from three reticle patterns including a single 3MOA dot a 40 MOA circle and a 3MOA dot combined with a 40 MOA ring for enhanced target acquisition. 3 MOA Green Dot Reticle: Enhances visibility and target acquisition especially in bright daylight. Astigmatism-Friendly Green dot provides a clearer reticle for those with astigmatism reducing distortion and improving accuracy. Advanced Optical Clarity: Features a crystal-clear parallax-free multi-coated window to minimize distortion and maximize clarity. Extended Battery Life: Up to 50000 hours of battery life with convenient side-loading CR2032 battery to keep you in action without interruptions. Durability and Reliability: Shockproof waterproof and fog-proof with a moulded rubber cover for added protection. Versatile Mounting Options: Comes standard with a Picatinny rail interface compatible with low and high mounts to fit a variety of firearms. Innovative User Features: Auto shutoff and auto-on functionality driven by a motion sensor with adjustable brightness levels to suit any environment. Package Contents: ZeroTech Optics Thrive HD RMR FootPrint 1x28mm Reflex Red Dot Sight w/ Low Mount Dual bolt low height base for picatinny Moulded Rubber Cover CR2032 Battery QR Code Welcome Card High-Quality Microfibre Cleaning Cloth Tools for Mounting ZeroTech Optics THDRS28ML: Thrive HD RMR FootPrint 1x28mm Red Dot Sight w/Low Mount Multi Reticle Black