Lens Calculator and Selection Tools

Industrial Machine Vision Lens Calculator and Selection Tools

Field of View (FOV) Lens Calculator

How to calculate:

• Distance to object:
1. select camera sensor size
2. enter object width or height
3. enter lens focal length
4. click "Calculate Obj Dist" button
• Object size (FOV):
1. select camera sensor size
2. enter object distance
3. enter lens focal length
4. click "Calculate Obj Size" button
• Lens focal length:
1. select camera sensor size
2. enter object distance
3. enter object width or height
4. click "Calculate focal length" button

FOV Resolution (pixel size) Calculator

How to calculate:

• Pixel Size :
1. enter CCD width and height in pixels (ex: 640 x 480)
2. enter object or FOV width and height (ex: 4 x 3.75)
   Note: width and height will be adjusted to the maintain the correct FOV proportions.
3. click "Calculate" button