metal frame with spring hinges

And the other parts of the lenses have no magnification

Lens width about 1 13/16 inches (46mm)

Bridge (DBL): 1/2" (13mm)

Progressive Multifocus Reading Glasses No Line Multifocal Readers MR008N feed-color-Black/Grey metal frame with spring hingesAcrylic lens, plastic frame with spring hinges Frame width about 5 5 16 inches (135mm) Lens width about 2 inches(50mm) Lens height about 1 3 8 inches(35mm) Bridge(DBL) about 1 2 inches(12mm) Temple length about 5 5 16 inches(135mm) 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 for