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

Lens width about 2 inches (50mm)

Suitable for lab

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

Lens height about 1 5/8 inches (42mm)

Thicker Frame Blue Light Filter Reading Glasses UVR9106 Magnification Strength:+0.50 Frame width about 5 1/2Acrylic lens, plastic frame with spring hinges Block 40% blue light, almost no color distortion Frame width about 5 1 2 inches (140mm) Lens width about 1 7 8 inches (48mm) Lens height about 1 7 16 inches (36mm) Bridge(DBL) about 1 2 inches (12mm) Temple length about 5 1 2 inches (140mm)