The invention discloses a light weapon scope. The sight integrates multiple functions, not only integrates day vision and night vision aiming channels, realizes conventional day and night direct-viewing and aiming functions, but also integrates camera devices and micro-displays to realize TV viewing and aiming functions, TV images It can be observed directly through the eyepiece or indirectly through an external monitor. In addition, the present invention can also integrate laser ranging components, wireless transmitting components, laser irradiators, and radio frequency receiving components, thereby realizing functions such as fire control, wireless transmission of data and video images, indicating targets for night vision targeting channels, and identifying friend or foe. The main advantage of the present invention is that it has relatively complete functions, various combination forms, relatively small volume and weight, and can be used not only as a gun sight, but also as a fire control system for small-caliber artillery.