12 Pack Retro Bifocal Reading Glasses Vintage Elegant Readers BR2011 +1.75 Temple length about 4 3/4

Temple length about 4 3/4 inches (120mm)

Frame width about 4 1/2 inches(115mm)

Lens width about 1 5/8 inches (54mm)

Flex Combinations - The range of lens strength combinations are from 0 strength (plano) to 4

05 inches (52mm)

12 Pack Retro Bifocal Reading Glasses Vintage Elegant Readers BR2011 +1.75 Temple length about 4 3/4Acrylic 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 viewing.