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Lens Calculator

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Lens Calculator

1. Enter the distance from the camera to the subject or scene
2. Enter horizontal width of the subject or scene
3. Click the Calculate button to display focal length needed
4. Find the varifocal lens that this value falls closest to the center
of the range.

Camera Format:  
1/3"  		Object Distance: ft.
Horizontal View Needed: ft.
Focal Length Needed:

 

 

 

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