Crop factor calculator
Crop factor = diag(full-frame) ÷ diag(your sensor). FF diagonal = 43.27 mm.
- Sensor diagonal
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- Crop factor
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- FF-equiv focal length
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- FF-equiv aperture (DOF)
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About this tool
Crop factor calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
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