It's great in relieving visual discomfort and fatigue when working or gaming on computer for a long time

serious color distortion

Bridge (DBL): 5/8"(15mm)

Reading glasses with spring hinges

Temple length about 5 1/4 inches(133mm)

4 Pack Cat-eye Style Bifocal Reading Glasses BR2107 Magnification Strength:+1.00 It's great in relieving visualAcrylic lens, plastic frame with spring hinges Frame width about 5 1 2 inches (140mm) Lens width about 2 inches (50mm) Lens height about 1 9 16 inches (39mm) Bridge (DBL) about 5 8 inches (16mm) Temple length about 5 9 16 inches (142mm) 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