If someone has always been 'color blind', how would they even know or find out? - Quora
From Kansas to Oz: How new glasses could change the way the colorblind see the world - Science in the News
Are glasses for color blindness effective? - Quora
How is a colorblind person colorblind? One can see a pink color as purple, and learn that as pink from childhood, so for him/her that purple color is pink. - Quora
Do Those Glasses Really Fix Colorblindness? - YouTube
SEEING COLOR FOR THE FIRST TIME! | COLORBLIND GLASSES - YouTube
Amazon.com: BHDK Color Blind Glasses, Full Frame Color Blindness Correction Glasses, Unisex Colorblind Glasses for Red Green Colorblindness, Color Vision Disorder, Color Weakness, Outdoor Indoor Use : Electronics
Receptor Fitover Outdoor Color Blind Glasses | NC State University Libraries