A brief description of the specifications and dimensions of the lens

Time:2023-09-21

The lens is equivalent to the lens of the human eye, without which the human eye will not see anything; Without a lens, then the camera will not be able to output a clear image.

When the muscles of the human eye cannot stretch the lens to its normal position, which is often referred to as myopia, the scene in front of the eye becomes blurred. When the image becomes unclear, you can adjust the back focus of the camera and change the distance between the CCD chip and the lens reference plane (equivalent to adjusting the position of the lens of the human eye), and the blurred image can become clear.

It can be seen that the lens plays a very important role in the visual system. According to the camera lens size, the lens can be divided into

1 inch, 2/3 inch, 1/2 inch, 1/3 inch, 1/4 inch, 1/5 inch and other specifications

Keywords: A brief description of the specifications and dimensions of the lens