Planoconvex PXM® lightweight lens for a distortion-free image with edge-to-edge sharpness.Lens clamp made from glass fibre reinforced plastic.When not in use the shield can be simply lifted up out of the way.Headband
One in five people over the age of 65, and more than one in three people over the age of 75, suffer from macular degeneration. Macula is the medical term for the central region of the retina and is therefore