This Camera EFL Calculator Provides the Lens Effective Focal Length required to achieve a Specified Field of View.
Camera Focal Length Calculator
Our Camera Focal Length Calculator is designed for engineers and hobbyists who want to calculate the target Effective Focal Length required to achieve a specific Field of View. As of 6/1/2020, this calculator does not factor in distortion, so values for systems >100 degrees Horizontal FoV will be incorrect.
Instructions: To use the calculator, enter the value(s) and press Tab or click any white area. The next section will open.
Click below Use our Other Camera Calculators to Complete Your Camera Design
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