The DTS-13 night vision is a new product developed based on the latest optoelectronics technology with a field of view of 50 degrees. The imaging is clear, the operation is simple. The magnification can be changed by replacing the objective lens. The night vision device has a built-in infrared Illuminator and an auto- gain system. The product has strong practicability and can be used for military observation, border and coastal defense reconnaissance, public security surveillance, evidence collection, customs anti-smuggling, etc. in the night without lighting. It is equipment for public security departments, armed police forces, special police forces, and guarding patrols.