BLUE LINE is a multi-layered anti-reflective lens coating that has a residual blue reflection and protects your eyes from the harmful blue light emitted by digital devices.
Although blue light is good for the human body, too much of it can cause health problems such as biorhythm and sleep disorders, various eye disorders, including eye fatigue and redness.
BLUE LINE coating provides the two – year warranty, and the order can be fulfilled in 24 hours because we always have these lenses in stock.