Vortex Crossfire II Solar Tube Red Dot Tan 2 MOA

From close-range drills or steel at distance, the Crossfire II is built to grow with you. Quick to set up. Simple to run. It's motion-activated, magnifier and night-vision compatible. Mount it up, and make some noise.Feature TechSOLAR with Auto D-TEC TechnologyDetects light conditions to automatically draw power from solar or battery as needed.Motion Activation with 10 Minute Auto-ShutoffAutomatically activates with motion while 10 minute auto-shutoff saves battery life.10 Daylight Bright Brightness SettingsDaylight bright, illuminated center dot aids in faster center-point acquisition in bright daylight conditions.Night-Vision CompatibilityThe lowest 2 settings are night-vision compatible.Parallax FreeAll 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.Unlimited Eye ReliefNon-critical eye relief for rapid target acquisition.Multi-Height Mount SystemLower 1/3 Co-Witness Mount and Low Mount.Single-Piece ChassisCompact and lightweight.ArmorTekUltra-hard exterior lens coatings defend against scratches, oil, and dirt.Fully Multi-Coated LensesAnti-reflective coatings on all air-to-glass surfaces provide increased light transmission for greater clarity and low-light performance.Nitrogen Gas PurgedGas purged and O-ring sealed for fogproof and waterproof performance.WaterproofDesigned to withstand harsh weather conditions.FogproofDesigned to withstand a wide range of temperatures.ShockproofDesigned to withstand the highest levels of recoil and impact.