Bridge(DBL) about 3/4 inches (20mm)

PRODUCTS DIMENSION - Frame material: plastic

Plastic and Wood frame with spring hinges

Lens width about 2  inches (50mm)

Frame height: 1 1/2 inches (38mm)

Classic Transition Photochromic Reading Glasses BSR150 Magnification Strength:+2.50 Bridge(DBL) about 3/4 inches (20mm)Acrylic lens, plastic frame with spring hinges Frame width about 5 7 16 inches (138mm) Lens width about 2 1 16 inches (52mm) Lens height about 1 7 16 inches (37mm) Bridge(DBL) about 1 2 inches (13mm) Temple length about 5 1 8 inches (130mm) PHOTOCHROMIC LENSES Transparent lenses in the door, it will be change to grey color in the sunshine within 10 minutes.