UNIQUE FEATURES: Multi-coated 35 mm objective lens 50,000 hours of constant operation from a single CR-2032 battery 2 MOA dot Fully waterproof 12 position digital push button intensity adjustment Adjustment turret caps are the only tools required to zero the sight Incredibly fast and accurate Legendary Aimpoint toughness GENERAL SPECIFICATIONS: Art.No: 12690 OPTICAL SPECIFICATIONS: Operating principle: Reflex collimator sight with LED Optical magnification: 1x Aiming dot size: 2 MOA Dot intensity: Visible against a background luminance of 0.1 to 55 000 lx Dot color: Peak Wavelength: 650 ± 10 nm NVD compatible: No Optical coating: Anti-reflex, all surfaces and multi-layer. Clear aperture: 25 mm Eye relief: Unlimited POWER SOURCE: Battery type: 3V lithium battery, type CR2032. Battery life - Day time use: 50 000h (over 5 years of continuous use) Power intensity: 1 Off position and 12 daylight settings