Polarized Reading Sunglasses Half Rim Sport Bifocal Readers PGSG902 feed-color-Blue/Red The lenses block 30% blue

The lenses block 30% blue color of online test for color filtering properties

block 55% within 470nm

Frame width about 5 1/16 inches (129mm)

TR90 frame without spring hinges

Polarized Reading Sunglasses Half Rim Sport Bifocal Readers PGSG902 feed-color-Blue/Red The lenses block 30% bluePolycarbonate lens, plastic frame without spring hinges Frame width about 5 1 2 inches (140mm) Lens width about 2 5 8 inches (66mm) Lens height about 1 1 2 inches (38mm) Bridge (DBL) about 3 8 inches (10mm) Temple length about 4 15 16 inches (125mm) EYEKEEPER POLARIZED BIFOCAL SUNGLASSES Sunglasses and reading glasses, all in one. UV400 protective polarized readers and block 100% UVA UVB harmful rays for superior eye protection.