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

and unmatched clarity to allow you to see more details

EYEKEEPER POLARIZED CLIP ON SUNGLASSES: Registered Sunglasses and Eyewear

Lens width about 2  inches (51mm)

Half-rim Blue Light Filter Titanium Metal Eyeglasses 003B feed-color-Brown/Black/Grey Hypoallergenic Option: The absence ofAcrylic lens, metal frame with spring hinges Block 40% blue light, almost no color distortion Frame width about 5 1 2 inches (139mm) Lens width about 2 1 8 inches(54mm) Lens height about 1 5 16 inches(33mm) Bridge (DBL) about 11 16 inches(17mm) Temple length about 5 5 16 inches(135mm)