100% Blue Light Blocking Eyeglasses Screwless Better Sleep NR2011-B98 feed-cl0-Bifocal Sunglasses Lens width about 2 1/8

Lens width about 2 1/8 inches (51mm)

Hands-Free Sun ProtectionEasily clips onto your cap visor to provide eye protection without the hassle of traditional sunglasses—perfect for staying cool and comfortable under the sun

which is for reading and close-up work

Low blue light glasses provide computer eye strain relief & alleviate dry eyes & relief headache when using your T

100% Blue Light Blocking Eyeglasses Screwless Better Sleep NR2011-B98 feed-cl0-Bifocal Sunglasses Lens width about 2 1/8Metalless and Screwless: Acrylic Lens, plastic frame with unique flexible spring hinges. Blue Light Blocking Lenses: 100% UV Protection. 100% Blue Light Blocking, serious color distortion. Product Dimension: Frame width about 5. 35 inches (136mm), Lens width about 2. 01 inches (51mm), Lens height about 1. 61 inches (41mm), Bridge (DBL) about 0. 71 inches (18mm), Temple length about 5. 31 inches (135mm). Enhanced Durability: Functionally the arms can