Frame width about 5 1/14 inches (133mm)

Accord with BS EN ISO 12312-1:2013 and EN1836:2005+A1:2007

Temple Length: 5 7/16 inches(138mm)

Bridge (DBL) about 5/8 inches (15mm)

Lens width about 2 1/16 inches (53mm)

4 Pack Double Bridge Square Bifocal Reading Glasses BR2034 Magnification Strength:+2.00 Frame width about 5 1/14Acrylic lens, plastic frame with spring hinges Frame width about 5 5 16 inches (135mm) Lens width about 1 7 8 inches (47mm) Lens height about 1 9 16 inches (39mm) Bridge(DBL) about 1 2 inches (12mm) Temple length about 5 5 16 inches (135mm) EYEKEEPER BIFOCAL GLASSES A crescent shape on the bottom part of the lenses have magnification, which is for reading and close up work. And the other parts of the lenses have no magnification, which is for distance