1, optical reconnaissance instruments mainly include telescopes and periscopes. Used to observe the battlefield situation at close range.

2. The photoelectric reconnaissance equipment includes video cameras, digital cameras, low-light-level night vision devices, thermal cameras and laser rangefinders. The image information and other intelligence information in the reconnaissance area are obtained through observation, photography and video recording.

3. Laser reconnaissance equipment is mainly used to detect information such as distance, azimuth and speed of targets.