Nose Bridge Width: 1/2 inches(13mm)

Lens height about 1 1/2 inches (38mm)

UV400 protective bifocal readers and block 100% UVA-UVB harmful rays for superior eye protection

Lens width about 2 inches (50mm)

EYEKEEPER BIFOCAL SUNGLASSES - A crescent shape on the bottom part of the lenses have magnification

4 Pack Semi-Rimless Metal Blue Light Blocking Readers DS1704 feed-color-Black/Purple/Blue Nose Bridge Width: 1/2 inches(13mm)Acrylic lens, metal frame with spring hinges Block 98% blue light, serious color distortion Frame width about 5 1 2 inches (140mm) Lens width about 2 1 16 inches (52mm) Lens height about 1 5 16 inches (33mm) Bridge(DBL) about 11 16 inches (18mm) Temple length about 5 5 16 inches (135mm)