IEVref:845-21-086ID:
Language:enStatus: Standard
Term: candela per square metre
Synonym1: nit
[Deprecated]
Synonym2:
Synonym3:
Symbol: cd·m−2
Definition: SI unit of luminance

Note 1 to entry: The unit nit (symbol: nt) is no longer in use.

Note 2 to entry: Other non-SI units of luminance:

  • metric: lambert (symbol: L), 1L= 1 0 4 π cd m 2 MathType@MTEF@5@5@+= feaagKart1ev2aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbbjxAHX garuavP1wzZbItLDhis9wBH5garmWu51MyVXgaruWqVvNCPvMCG4uz 3bqee0evGueE0jxyaibaieYdi9WrpeeC0lXdh9vqqj=hEeea0xXdbb a9frFj0=OqFfea0dXdd9vqaq=JfrVkFHe9pgea0dXdar=Jb9hs0dXd bPYxe9vr0=vr0=vqpWqaaeaaciWacmGadaGadeaaeaGaauaaaOqaai aaigdacaaMi8UaaGPaVlaabYeacqGH9aqpdaWcaaqcaauaaGqaaiaa =fdacaWFWaGcdaahaaqcbauabeaacaWF0aaaaaGcbaacdaGae4hWda haaiaaykW7caqGJbGaaeizaiabgwSixlaab2gadaahaaWcbeqaaiab gkHiTiaaikdaaaaaaa@49EA@ ;
  • non-metric: footlambert (symbol: fL), 1 fL = 3,426 cd·m−2.

Note 3 to entry: This entry was numbered 845-01-53 in IEC 60050-845:1987.


Publication date:2020-12
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