PPRuNe Forums - View Single Post - PNG MEDICAL - color vision standard
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Old 23rd Apr 2012, 00:07
  #2 (permalink)  
chimbu warrior
 
Join Date: Jun 2001
Location: Paradise
Age: 68
Posts: 1,556
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Simple.

You only need to be able to discern 2 colours there.

Black and white.
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