Transition Photochromic Reading Glasses BS163 Magnification Strength:+1.50 Lens height about 111/16 inches

Lens height about 111/16 inches (43mm)

Bridge (DBL) about 9/16 inches (15mm)

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

Bridge (DBL) about 1/2 inches (13mm)

30% color distortion

Transition Photochromic Reading Glasses BS163 Magnification Strength:+1.50 Lens height about 111/16 inchesAcrylic 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 5 16 inches (135mm) PHOTOCHROMIC LENSES Transparent lenses in the door, it will be change to grey color in the sunshine within 10 minutes.