lightweight blue light blocking bifocal readers dssg1804 Magnification Strength:+3.00 Frame width about 5 1/8

Frame width about 5 1/8 inches (130mm)

Head size: Medium to Wider

Lens width:1 13/16 inches (46mm)

Die polarisierten TAC-Gläser bieten UV400-Schutz und reduzieren Reflexionen von hellen Oberflächen für klareres und komfortableres Sehen im Freien

Plastic frame

lightweight blue light blocking bifocal readers dssg1804 Magnification Strength:+3.00 Frame width about 5 1/8Acrylic lens, metal frame with spring hinges Block 98% blue light, serious color distortion Frame width about 5 11 16 inches (145mm) Lens width about 2 5 16 inches (58mm) Lens height about 1 15 16 inches (49mm) Bridge (DBL) about 1 2 inches (13mm) Temple length about 5 1 8 inches (130mm) 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