Frame width about 5 3/8inches (137mm)

Hinge to hinge width: 5 1/8" (130mm)

Must buy both left and right lens powers

UVA & UVB blocking & fingerprint resistant

Block 40% blue light

4 Pack Cat-eye Progressive Multifocal Readers M2113 Square Frame width about 5 3/8inchesAcrylic lens, plastic frame with spring hinges Frame width about 5 1 2 inches (140mm) Lens width about 1 15 16 inches (49mm) Lens height about 1 1 2 inches (38mm) Bridge(DBL) about 1 2 inches (13mm) Temple length about 5 3 8 inches (137mm) EYEKEEPER ONLINE PROGRESSIVE MULTIFOCUS GLASSES 5 layer anti reflective coating to minimize glare from screens and fluorescent lighting. Not only for looking far, but also for computer and looking close. (up degree