If you're concerned that you may be colour blind, or just curious, you can take an easy test on your phone, but the NHS share ...
Specialized viewfinders installed across state parks let visitors with red-green colorblindness see more distinct colors. By Emmett Lindner Like so many other leaf-peeping enthusiasts, Tim Yates ...
Virginia State Parks is the first park system in the nation to install viewfinders for colorblind guests at all of its locations. The EnChroma-adapted viewfinders are equipped with special lenses ...
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