Required Focal Length Calculator
Results
Required Focal Length
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Formula
f = dimension / (2 · tan(FOV/2)). Use sensor width/height/diagonal depending on FOV type. For anamorphic, width = width × squeeze.
f = dimension / (2 · tan(FOV/2)). Use sensor width/height/diagonal depending on FOV type. For anamorphic, width = width × squeeze.