Bridge(DBL) about 5/8 inches (15mm)

Acrylic Lens

The 52 × 32 mm lenses provide broad coverage while maintaining a lightweight feel for extended outdoor wear

PROTECT YOUR EYES - Anti glare lens coating prevents insomnia and macular degeneration

blocking saliva droplets on both sides

4 Pack Funky Thicker Frame Bifocal Reading Glasses BR2101 +5.00 Bridge(DBL) about 5/8 inches (15mm)Acrylic lens, plastic frame with spring hinges Frame width about 5 3 8 inches (136mm) Lens width about 1 7 8 inches (47mm) Lens height about 1 7 16 inches (37mm) Bridge(DBL) about 3 8 inches (10mm) Temple length about 5 3 8 inches (137mm) 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