IJK 1x22x33 Electro Dot Sight (Silver). This sight is ideal for hunters and competitors that requires a rapid target Acquisition sight, without magnification. The Target appears immidiately in the large window. The Electro Dot Sight Features four Illuminated Reticles allows the user to choose the style they prefer at any time. The brightness is adjusted by a knob on the top that allows you to adjust from 1 to 3 intensity which is the brighest. The Electro Dot Sight is a Compact 80 MM Wide and also features integral mounts. The Window is 22MMx33MM with a field of view at 100M of 15.8. This Electro Dot with all the various adjustments and crosshair selections will make a great addition to your pistol, rifleand/or shot gun. Illuminates in either RED or GREEN. As always comes with our Lifetime Warranty and Satisfaction Guarantee. Any questions call our customer service 1-877-251-4868.