Difference between revisions of "Optical Density"

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[[Category:Alphabetical Index]]
[[Category:Alphabetical Index]]
[[Category:IALA Dictionary 1970-89 Edition]]
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[[Category:IALA Dictionary 2023 Revision]]

Latest revision as of 12:10, 3 February 2024

2-1-200

The logarithm to base ten of the reciprocal of the transmittance.

Symbol: D D = -log10T

Reference: C.I.E.




Please note that this is the term as it stands in the original IALA Dictionary edition (1970-1989)