The lenses block 30% blue color of online test for color filtering properties

Temple length about 5 3/8 inches (137mm)

Lens width about 2 inches (50mm)

no hinges at the edge of the lenses

metal frame with spring hinges

Thicker Frame Progressive Multifocal Reading Glasses M9110 Magnification Strength:+2.50 The lenses block 30% blueAcrylic lens, plastic frame with spring hinges Frame width about 5 7 16 inches (138mm) Lens width about 1 7 8 inches (48mm) Lens height about 1 5 8 inches (41mm) Bridge(DBL) about 9 16 inches (14mm) Temple length about 5 7 16 inches (138mm) 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