4 Pack Artistic Bifocal Reading Glasses Oval Design Readers BR2128 feed-color-Pink/Blue/Red Lens Height: 42mm (1

Lens Height: 42mm (1

plastic lens

Frame width about 4 1/2 inches(115mm)

frameless without spring hinges

It's great in relieving visual discomfort and fatigue when working or gaming on computer for a long time

4 Pack Artistic Bifocal Reading Glasses Oval Design Readers BR2128 feed-color-Pink/Blue/Red Lens Height: 42mm (1Acrylic lens,plastic frame with spring hinges Frame width about 5 13 16 inches (147mm) Lens width about 2 1 16 inches (52mm) Lens height about 1 1 2 inches (38mm) Bridge (DBL) about 9 16 inches (14mm) Temple length about 5 9 16 inches (142mm) 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