Cat-eye Blue Light Filter Eyeglasses LX19023-BB40 feed-color-Brown/Black Bridge(DBL) about 11/16 inches (18mm)

Bridge(DBL) about 11/16 inches (18mm)

[EYEKEPPER CLIP-ON POLARIZED LENS SYSTEM] - The clip-on design quickly converts compatible readers into sunglasses whenever needed

or Tablet PC

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

If the both side of the lenses have the protective film

Cat-eye Blue Light Filter Eyeglasses LX19023-BB40 feed-color-Brown/Black Bridge(DBL) about 11/16 inches (18mm)Acrylic lens, metal frame with spring hinges Block 40% blue light, almost no color distortion Frame width about 5 5 16 inches (134mm) Lens width about 2 1 16 inches (52mm) Lens height about 1 11 16 inches (42mm) Bridge (DBL) about 1 2 inches (13mm) Temple length about 5 1 2 inches (140mm)