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Old 05-12-2018, 03:35 PM   #71
Join Date: Jan 2012
Location: Pandæmonium
Posts: 25,965
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Dear David,
You say that humans only have a perception of visible colour spectrum range but according to this image that applies to caucasian and other people have a perceptive range wider than that depending on which race you belong to.

Your thoughts please?

Last edited by elshaper; 05-12-2018 at 03:36 PM.
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