This is a basic knowledge of optical lens to share with you. Optical lens is an essential component in machine vision system, which directly affects the quality of imaging and the implementation and effect of algorithm. In addition, strive to select and fold the appropriate lens and reduce the cost of machine vision system, so as to make your security camera more competitive in the market.
The lens field of view angle of the captured scene is a very important parameter. The lens field of view angle changes with the lens focal length and the size of the camera specification (the change relationship is as described above). The focal length of the lens covering the scene can be calculate
Selection of M12 lens(fixed focus) and zoom lens(Moto iris lens)
Auto iris lens & Manual iris lens choose
The lens is an important part of the monitoring front-end. Its cooperation with the camera determines the effect of the front-end equipment. If we have a clear concept of the lens, it can help us choose and match the equipment more appropriately, achieve better effect and reduce the situation of changing equipment.
Darklight LensF8. 0 make the night look like the day!night vision =daytime vision.
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