Cat-eye Blue Light Blocking Eyeglasses BC1901-BB60 Magnification Strength:without magnification block 39% within 440nm

block 39% within 440nm

Lens width about 2 1/4 inches (54mm)

Low blue light glasses provide computer eye strain relief & alleviate dry eyes & relief headache when using your T

Nose Bridge Width: 9/16 inches (15mm)

43 inches(approx

Cat-eye Blue Light Blocking Eyeglasses BC1901-BB60 Magnification Strength:without magnification block 39% within 440nmAcrylic lens, plastic frame with spring hinges Block 60% blue light, 20% color distortion Frame width about 5 1 2 inches (140mm) Lens width about 2 1 16 inches (53mm) Lens height about 1 11 16 inches (42mm) Bridge (DBL) about 1 2 inches (12mm) Temple length about 5 1 2 inches (140mm)