Bridge(DBL) about 9/16 inches (14mm)

non-polarized

Bridge (DBL) about 1/2 inch (12mm)

Blue light blocking glasses reduce eye strain

Temple length about 5 1/2 inches (140mm))

4 Pack Cat-eye Readers Bifocal Reading Glasses BR2103 Transition Sunglasses Bridge(DBL) about 9/16 inches (14mm)Acrylic lens, plastic frame with spring hinges Frame width about 5 5 8 inches (142. 3mm) Lens width about 1 7 8 inches (48mm) Lens height about 1 1 2 inches (37. 5mm) Bridge (DBL) about 1 2 inches (13mm) 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