12 Pack Square Bifocal Reading Glasses with Spring Hinges BR2108 Magnification Strength:+1.50 Frame width about 5 1/2

Frame width about 5 1/2 inches (140mm)

Frame width about 5 3/16 inches (132mm)

these glasses eliminate common issues like loose screws or broken hinges

🔹 Customizable Distance Glasses for Nearsighted Vision

it is super easy for everyone to make right and left frame together

12 Pack Square Bifocal Reading Glasses with Spring Hinges BR2108 Magnification Strength:+1.50 Frame width about 5 1/2Acrylic lens, plastic frame with spring hinges Frame width about 5 7 16 inches (138mm) Lens width about 1 7 8 inches (48mm) Lens height about 1 9 16 inches (40mm) Bridge (DBL) about 1 2 inches (12mm) 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