Some people see the world differently. Literally. It's a phenomenon called color blindness. It's not just people who can' see color at all. Some people just can't see as many colors as the rest of us.
Tvindkirdod Colorblind glasses for multiple uses In addition to correcting color blindness, color blind glasses also have the function of preventing ultraviolet rays and electromagnetic waves.
Take a look at how the Envision Glasses work, and how it assists the blind and visually impaired. Special thanks to Sam Seavey of The Blind Life for his thoughts and experience with the Envision ...
The special lenses help those with red-green ... The EnChroma lenses work for about 80 percent of those with this form of ...
This color blind corrective glasses you can feel the effect of color enhancement by seeing vivid scene. This Colorblind glasses are suitable for both indoor and outdoor use though it works with ...