Video surveillance lens is responsible for on-site video signal acquisition and is the original signal source of the whole video image management system.

There are many kinds of video surveillance cameras, and there are many classification methods according to the needs of users. Here is a brief introduction to the classification of video security surveillance lenses.

(1) HD webcam
HD network cameras mainly include HD intelligent fast ball cameras, HD network grab cameras and HD network hemispherical cameras. These surveillance cameras are mainly used in key monitoring parts requiring high-quality images and places with complex personnel.

(2) Standard definition webcam
Standard definition network cameras refer to standard definition network intelligent fast ball cameras, standard definition network grab cameras and standard definition network hemispherical cameras. These video surveillance cameras support standard definition video image acquisition and are mainly used in monitoring places with low image resolution requirements.

(3) Infrared surveillance camera
Infrared surveillance cameras mainly include infrared fast ball cameras, infrared gun cameras and infrared hemispherical surveillance cameras. These surveillance cameras have infrared light supplement function and are suitable for places with poor lighting conditions at night.