Thicker Frame Transition Photochromic Reading Glasses BS9110 Magnification Strength:+1.25 Bridge(DBL) about 1/2 inches (13mm)

Bridge(DBL) about 1/2 inches (13mm)

Lens width about 11/16 inches (52mm)

Frame width about 5 1/4 inches(134mm)

Lens height about 1 11/16 inches (42mm)

Bridge(DBL) about 7/16 inches (11mm)

Thicker Frame Transition Photochromic Reading Glasses BS9110 Magnification Strength:+1.25 Bridge(DBL) about 1/2 inches (13mm)Acrylic lens, plastic frame with spring hinges Frame width about 5 7 16 inches (138mm) Lens width about 1 7 8 inches (48mm) Lens height about 1 5 8 inches (41mm) Bridge(DBL) about 9 16 inches (14mm) Temple length about 5 7 16 inches (138mm) PHOTOCHROMIC LENSES Transparent lenses in the door, it will be change to grey color in the sunshine within 10 minutes.