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

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

Excellent Durability and Craftsmanship

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

Lens height: 1 1/8" (29mm)

4 Pack Stylish Round Bifocal Reading Glasses BR2025 Wide Bridge(DBL) about 1/2 inches(13mm)Acrylic 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