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Focal length equivalent

This calculator finds equivalent focal length.

LengthCalculatorOnline

Enter values

Equivalent, mm
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Formula

equivalent = focal length × crop factor
L

What this calculator does

This calculator finds equivalent focal length.

How to use

  1. Enter values in the fields.
  2. Click Calculate.
  3. Check the result below the form.

FAQ

Is the formula real?

Yes, this tool uses a real formula.

Are data sent to the server?

No, calculation runs in the browser.

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