the actual pattern on eyeglasses may vary slightly from the one pictured

Lens width about 2 1/16 inches (52mm)

Bridge (DBL) about 3/4 inches (19mm)

COMPUTER READING GLASSES - Blue light blocking computer reading glasses can reduce eyestrain when you are working on computer

Tortoise Temples Bifocal Reading Glasses BR045 Magnification Strength:+1.00 the actual pattern on eyeglassesAcrylic lens, plastic frame with spring hinges Frame width about 5 1 2 inches (140mm) Lens width about 2 1 8 inches (54mm) Lens height about 1 1 2 inches (38mm) Bridge (DBL) about 9 16 inches (15mm) Temple length about 5 1 2 inches (140mm) 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