Red lenses block 100% of blue light but are too dark for outdoor use and not suitable for extended wear. They are intended for use only before sleep to help improve sleep quality.

Orange lenses block 99% of blue light, are category 3, and are suitable for long-term wear.

You can choose the option that best meets your needs.

C1 black FRAME with Red or Orange lens

 

 

C2 clear pink frame with Red or Orange lens

C3 CLEAR FRAME with Red and Orange lens

 

C4 CLEAR grey FRAME

NOTICE: if your eyes had astigmatism or higher degree, please order "customized listing" and leave your prescription to us.Please kindly note that, the handling time for customized glasses needs about 15 working days.