Bridge (DBL) about 9/16" inches (15mm)

Lens height about 1 1/2 inches (37

Excellent Durability and Craftsmanship

Simply choose different strengths for your right eye and left eye

Lens width about 1 3/4 inches(45mm)

4 Pack Trendy Classic Bifocal Reading Glasses BR2108 Browline Bridge (DBL) about 9/16" inchesAcrylic 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 9 16 inches (40mm) 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