Cat-eye Blue Light Blocking Reading Glasses LX17014 Magnification Strength:without magnification The lenses block 30% blue

The lenses block 30% blue color of online test for color filtering properties

Frame width about 5 3/8inches (137mm)

Frame width about 5 9/16 inches (142mm)

Lens width about 1 3/4 inches (45mm)

Protective CaseProtect your Glasseslength:6 1/2"(165mm)

Cat-eye Blue Light Blocking Reading Glasses LX17014 Magnification Strength:without magnification The lenses block 30% blueAcrylic lens, metal frame with spring hinges Block 40% blue light, almost no color distortion Frame width about 5 1 4 inches (133mm) Lens width about 1 1 8 inches (53mm) Lens height about 1 9 16 inches (39mm) Bridge(DBL) about 5 8 inches (16mm) Temple length about 5 5 16 inches (135mm)