Passive Multi-Reticle/Multi-Color Passive Optical Site.  The housing is constructed of rugged heavy gauge aircraft aluminum.  The oversized rectangular lense offers lighting fast target acquisition for the shooter.  Quick-Detach Mount.  Shock-Resistant.  Outstanding Water Resistance.  Variable Illuminated Reticle Views: "Dot", "Bullseye", "Cross Hair Bullseye" and "Cross Hair".  Variable Reticle Colors:  Red and Green.  Adjustable Windage and Elevation.  Multiple MOA:  Dot Reticle can be adjusted to several different intensities/diameters.  Please note:  This optical sight is a one power (1X) device which does not magnify the target.