Vortex SPARC Solar 1x Red Dot - 2 MOA Dot - The SPARC SOLAR harnesses the power of the sun for up to 150,000 hours of battery life. Auto D-TEC technology automatically switches from solar to battery power when the sun can't power the dot to your choice of 10 daytime illumination settings and two night-vision compatible settings. Its daylight bright, 2 MOA dot delivers a clear, precise point of aim, and is motion activation capable for worry-free activation in high stress situations. Included in the Box Tethered Lens Covers; T10 Torx Multi-Tool; Low Mount; Lower 1/3 Co-Witness Mount; Lens Cloth; CR2032 Battery; Specs Dot Color Bright Red; Dot Size 2 MOA; Eye Relief Unlimited; Adjustment Graduation 1 MOA; Travel Per Rotation 42 MOA; Max Elevation Adjustment 100 MOA; Max Windage Adjustment 100 MOA; Parallax Setting Parallax Free; Length 2.6 inches; Weight 5.9 oz; OPTICAL FEATURES Daylight Bright Illuminated Center Dot Daylight bright, illuminated center dot aids in faster center-point acquisition in bright daylight conditions.; Fully Multi-Coated Increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.; Unlimited Eye Relief Non-critical eye relief for rapid target acquisition; Night-Vision Compatibility The lowest 2 settings are night-vision compatible.; Parallax Free All red dot and holographic sights will exhibit some small amount of parallax. Matching current industry practice, this small amount would be considered "parallax free" and will make a negligible difference in performance.; CONSTRUCTION FEATURES Waterproof O-ring seals prevent moisture, dust and debris from penetrating for reliable performance in all environments.; Shockproof Rugged construction withstands recoil and impact.; Fogproof Designed to withstand a wide range of temperatures.; Low-Glare Matte Black Anodized Corrosion and wear resistant anodization provides low-glare matte surface and helps camouflage the shooter's position.; Single-Piece Chassis Compact and lightweight.; DAYLIGHT BRIGHT RED DOT The daylight bright 2 MOA dot is fast and easy to use. Choose among ten variable illumination settings - the lowest two settings are night-vision compatible.;