Advanced Combat Optical Gunsight
Advanced Combat Optical Gunsight or ACOG forshortis the name for a series of target optics from Trijicon , which are mainly used in the military sector. Depending on the model, they have a range between 1.5 and 6 times magnification.
The ACOG target optics have illuminated reticles , but do not require batteries at all because they work with tritium and fiber optics .
They are mainly designed and built for combat missions in difficult weather conditions.