What Was Used Before Eyeglasses?

What Was Used Before Eyeglasses? Before spectacles become easier to wear and more comfortable, hand-held models were more common than those for the face. Spectacles with copper frame, circa 1600-1800. What were eyeglasses called in the old days? Early frames for glasses consisted of two magnifying glasses riveted together by the handles so that they

What Is The Cause Of Poor Eyesight?

What Is The Cause Of Poor Eyesight? Some of the most common causes of low vision include age-related macular degeneration, diabetes and glaucoma. Low vision may also result from cancer of the eye, albinism, brain injury or inherited disorders of the eye including retinitis pigmentosa. What are the main causes of poor eye sight? Too