PHFX | tools :
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Select your preferences to generate datasheet
step onestep two
Choose your Shooting FormatChoose your Relative Format


This is your "hero" format that you will be working with.






This is the format you will be comparing to and deriving your Crop Factor base from.

step three (Optionally, you may enter focal lengths of lenses and this program will calculate the crop factor of each for you.)
Enter Focal Lengths





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© phil holland 1999-