Photopic Vision: Difference between revisions

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Vision by the normal eye when adapted to levels of luminance of at least several candelas per square metre.
Vision by the normal eye when adapted to levels of luminance of at least several candelas per square metre.

Latest revision as of 09:28, 17 September 2026

urn:mrn:iala:dic:2-1-0330

Vision by the normal eye when adapted to levels of luminance of at least several candelas per square metre.


Note: The cone receptors of the retina are considered to be the principal active elements under these conditions, and the spectrum appears coloured.

Reference: C.I.E.




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