Lens height about 1 3/16 inches (29mm)

Metal frame

Bridge(DBL) about 1/2 inches(13mm)

Acrylic lens

providing a reliable and sturdy product that users can depend on for extended periods

4 Pack Stylish Round Bifocal Reading Glasses BR2025 Wide Lens height about 1 3/16Acrylic lens, plastic frame with spring hinges Frame width about 5 1 4 inches (133mm) Lens width about 1 3 4 inches (44mm) Lens height about 1 11 16 inches (43mm) Bridge(DBL) about 9 16 inches (14mm) 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