• Question: Does the colour of your iris affect the colour of your vision of colours?

    Asked by KNE:):) to Alison, Hannah, Jonny, MarthaNari, Paul on 20 Jun 2015.
    • Photo: Paul Brack

      Paul Brack answered on 20 Jun 2015:

      No – your iris is the muscle which controls how big your pupil is. Light only enters your eye through your pupil, so the colour of your iris makes absolutely no difference.

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