Thoughtful delivery service

Easy 30 day returns

Certified Reviews

Description

SHINU-SH089Red 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. Yellow lenses are good for driving. Transparent lenses allow you to see the true colors of the world, but their blue light blocking rate is lower than that of other lenses. Only

Department: boys and girls

The Dimension: frame(138*38mm) lens(52*37mm) bridge(19mm) arm(145mm)

Our glasses are designed to improve color vision for those with forms of anomalous trichromacy

especially if you have astigmatism over 1

Progressive Lenses:material-CR39/Anti blue lens

head movement is necessary

a pair of anti-blue light computer glasses is essential

**Orange Lens**: Perfect for gaming or long hours of work in front of blue light screens

Model number: 8002

the formula is: up diopter - down diopter = ADD

#productDescription h3 { margin: 0

Frame Material: Wooden