Frame width about 5 1/2 inches (139mm)

Lens width about  1 7/8 inches (48mm)

PROTECT YOUR EYES - Anti glare lens coating prevents insomnia and macular degeneration

you can choose a different lens power in your cut blue rays readers directly

Lens width about 21/8 inches (54mm)

Stylish Blue Light Filter Reading Glasses LX17019 Magnification Strength:+1.75 Frame width about 5 1/2Acrylic lens, metal frame with spring hinges Block 40% blue light, almost no color distortion Frame width about 5 5 16 inches (135mm) Lens width about 2 inches (51mm) Lens height about 1 3 8 inches (35mm) Bridge(DBL) about 9 16 inches (15mm) Temple length about 5 5 16 inches (135mm)