Titanium without spring hinge

Bridge(DBL) about 1/2 inches(12mm)

Lens height about 1 7/16 inches (37mm)

Lens width about 2 inches (51mm)

The lenses do not block blue color of online test for color filtering properties

4 Pack Stylish Elegant Bifocal Reading Glasses Retro Readers BR2011 Color:4 Pairs Mix Titanium without spring hingeAcrylic lens,plastic frame with spring hinges Frame width about 5 5 16 inches (135mm) Lens width about 2 inches (50mm) Lens height about 1 5 8 inches (41mm) Bridge(DBL) about 7 16 inches (11mm) 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