Abbe (unit)

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The Abbe , named after the German physicist Ernst Abbe , was a unit proposed in 1973 for spatial frequency .

1 Abbe = 1 Hz / mm

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  • HG Jerrard & DB McNeill: A Dictionary of Scientific Units. Including dimensionless numbers and scales , Chapman and Hall, London / New York, 1986, p. 9.
  • François Cardarelli: Scientific Unit Conversion. A Practical Guide to Metrication , Springer Verlag, London 1997, p. 93.