How to calculate the lens of the camera. If you look at the formula, you need to know the size of the camera sensor and the size of the phase element. The calculation data is also relatively complicated. Let me teach you a simple method, which is how to use it with the help of lens calculation tools.
Basler camera lens selection address
Industrial Lens Selection Assistant - Vision System Tool | Basler
Hikvision camera lens selection address
Hikvision Robot - Machine Vision Product Page
Instructions
1. Select the corresponding camera model
2. Enter the detection distance and field of view to obtain the focal length of the camera, and the closest value is the focal length of the lens
Or enter the focal length of the lens to calculate the field of view
Not how the aforementioned camera brands use the tool
Instructions
1. Search the sensor size of the selected camera, find the camera with the same sensor size of the camera brand in the link, and select
2. Then input the detected distance and field of view
For example, basler can be used for lens selection of Cognex series
