Lens Width: 4

Lens width about 2 1/8 inches (53mm)

Hypoallergenic Option: The absence of metal screw not only eliminates the risk of screw loosening or coming out but also minimize the potential for allergic reactions or skin irritation

Bridge(DBL)about 1/2 inches (13mm)

Temple length about 5 1/2 inches(140mm)

Browline Blue Light Blocking Reading Glasses LX17015 feed-color-Black/Brown/Yellow Lens Width: 4Acrylic lens, metal frame with spring hinges Block 40% blue light, almost no color distortion Frame width about 5 5 8 inches (142mm) Lens width about 2 1 16 inches (52mm) Lens height about 1 11 16 inches (43mm) Bridge(DBL) about 11 16 inches (18mm) Temple length about 5 5 16 inches (135mm)