30% Blue Light Blocking Round Metalless Reading Glasses R2313-B15 Magnification Strength:+3.00 Do blue light glasses help

Do blue light glasses help with screen use

or anywhere under bright sun

Frame width about 5 1/4 inches (133mm)

Bridge(DBL) about 1/2 inches (12mm)

Lens width about 2 1/8 inches (54mm)

30% Blue Light Blocking Round Metalless Reading Glasses R2313-B15 Magnification Strength:+3.00 Do blue light glasses helpMetalless and Screwless: Acrylic Lens, plastic frame with unique flexible spring hinges. Blue Light Blocking Lenses: 100% UV Protection. 30% Blue Light Blocking, serious color distortion. Product Dimension: Frame width about 5. 67 inches (144mm), Lens width about 1. 97 inches (50mm), Frame height about 2. 36 inches (60mm), Bridge (DBL) about 0. 87 inches (22mm), Temple length about 5. 51 inches (140mm). Enhanced Durability: Functionally the arms can