In radiography, minimum magnification and maximum definition are achieved by
maximum OFD (object -film distance) and maximum FFD (focal- film distance).
minimum OFD (object-film distance) and minimum FFD (focal-film distance).
minimum OFD (object-film distance) and maximum FFD (focal-film distance).
maximum OFD (object-film distance) and minimum FFD (focal- film distance).
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