tr90 frame with spring hinges

Anti-Scratch

UVA & UVB blocking & fingerprint resistant

and unmatched clarity to allow you to see more details

It's great in relieving visual discomfort and fatigue when working or gaming on computer for a long time

Blue Light Blockers Glasses Classic Style Eyeglasses LX19023-BB90 Bifocal Sunglasses tr90 frame with spring hingesAcrylic lens, metal frame with spring hinges Block 90% blue light, 30% color distortion Frame width about 5 5 16 inches (134mm) 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 1 2 inches (140mm)