Color blindness corrective glasses, Alloy Frame

NOTE

This is a glasses specially designed for people with red-green colorblindness or red-green color weakness.
There are special coatings on its lenses, both sides of the lenses will show different colors, if look at the lens from different angles, the lenses will also show different colors.
The effect of wearing glasses will be different for different people, it will take a few days to get used to it when you first use it, at the beginning of use, please use it during the day for at least 2 hours a day, please be patient and relax.
Please remove the protective film on the lens before use.