This calculator is a first order calculator and is very useful for most machine vision applications*.
Enter number of pixels, pixel size and working distance, and either FOV or FL. NOTE:WD and FOV must be in the same units (e.g. in, ft, etc.).
NOTE: 1stVision is not responsible for errors in calculations. Please check your work.
By using this calculator I agree to assume all responsibility and any liability associated with using this tool. Furthermore, I understand that I am responsible for independently verifying any applications that I produce with these tools.
WD - Working Distance - distance from the front of the lens FOV - Field of View, width of picture FL - focal length of the lens
*If your magnification is outside of 0.1 to 10, or ratio of WD/FOV is very high or low (0.05 to 20), or your FOV/Sensor size is very high or low, or you have a very short WD (less than 100mm) , or have any questions, contact us first!