Temple length about 5 3/8 inches (163mm)

Due to the difference between different monitors

plastic frame with unique flexible spring hinges

Lens width about 2 1/8 inches (54mm)

today's extra strength soaps are powerful enough to slowly disintegrate lens coatings

4 Pack Vintage Bifocal Sunglasses Reading Glasses SBR2104 Magnification Strength:+1.00 Temple length about 5 3/8Plastic frame with spring hinges Frame width about 5 3 8 inches (136mm) Lens width about 1 7 8 inches (48mm) Lens height about 1 9 16 inches (39mm) Bridge(DBL) about 3 8 inches (10mm) Temple length about 5 1 2 inches (140mm) EYEKEEPER BIFOCAL SUNGLASSES 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.