Features red and green illumination. The super strong 30mm body tube is finished in a matt black to prevent unwanted reflections. The fully-multi-coated 30mm optical system gives a brighter clearer image, designed to perform in low light hunting and shooting conditions. 42mm objective lens. Smaller diameter objective enables a lower mounting position on rifles, keeping the shooters head lower and better barrel alignment. Side focus parallax control with 2 inch diameter wheel supplied. Focus from minimum 10 yards to infinity. The open sniper style turrets are calibrated to 1/4 MOA per click. To adjust the turrets the whole assembly is pulled up to unlock, then once adjusted they can be securely locked back into position. The turrets are simply reset to 0 by loosening a hex screw on the top. Illuminated red/green reticle with five separate levels of brightness including ultra low settings for dawn and dusk and high settings for daytime. Black in off position. Powered by a single CR2032 battery. Adjustable ocular focus with anti-recoil lock ring. Non slip zoom ring with secure thumb bump for a more positive action. Supplied with 4 inch long sunshade to prevent glare in bright conditions. Packed in reusable hard travel case for safe storage when not in use. The 10x and 20 x 1/2 Mil Dot reticles are a fully floating design. They feature dots and ties space as 1/2 Mil Dot spacing. The hollow bars are calibrated for 0.2 Mil spacing and whole Mil spacing. Features side rheostat (red/green), coil erector spring, true 30mm FMC optics, fast focus eyebell with lock ring and all weather zoom ring. It is waterproof, shockproof and fog proof.