Fast Focus Eyebell allows quick and easy adjustments in the field
Side Focus parallax adjustment designed for quick and easy adjustment and will focus from 10 yards to infinity
Illuminated Rheostat designed for low light shooting applications. 11 position rheostat illuminates the center dot to allow quick target acquisition and has easy OFF mode between each intensity level
Extra Low Dispersion Glass is a special glass added to optical systems to prevent chromatic aberration
Waterproof. Rain, snow or humidity, Sightron optics are built using 100 percent sealed system ensuring a lifetime of performance in the most extreme environmental conditions
Shockproof rated for recoil and impact from even the toughest loads
Nitrogen Gas Charged. Nitrogen filled to provide a lifetime of use free from fogging and internal water buildup