PGCPUV
TOKAI UV Cut lenses cuts almost all of the harmful ultraviolet.
UV protection improved the blocks nearly 100% of harmful ultraviolet rays of 400 nanometers or less.
※ Please do not look the sun and strong light with or without ultraviolet rays cutting.
P-UV
P-UV (Protection Ultraviolet) is a coating designed to not only protect the eyes from direct UV-rays, but also indirect rays which are reflected off the back surface of the spectacle lens and into the eyes.
P-UV neutralises no less than 95% of the reflected UV-rays, helping to reduce the damage to the eye.