block 60% within 460nm

Lens height about 1 5/16 inches (33mm)

A practical way to adapt your readers to changing light conditions without carrying multiple pairs of eyewear

Temple length about 5 3/8 inches (136mm)

Bridge (DBL) about 15/16 inches (24mm)

4 Pack Stylish Blue Light Blocking Reading Glasses HPFH1570 feed-color-Blue/Red/Pink block 60% within 460nmAcrylic lens, plastic frame with spring hinges Block 90% blue light, 30% color distortion Frame width about 5 3 8 inches (136mm) Lens width about 2 1 16 inches (52mm) Lens height about 1 11 16 inches (42mm) Bridge(DBL) about 1 2 inches (13mm) Temple length about 5 5 16 inches(135mm)