If your lenses happen to be made of high index plastic (usually because of the desire for thinner lenses) the reflections per surface can be as high as 20% at larger angles, so an environment with bright lights will present you with “ghost images” on your lenses. This can be confusing and distra...
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The material from which a lens is made has little impact on the corrective power of the lens, but it can have a major impact on lifestyle. Learn about the different lens material options and make the best choice for your next pair of eyeglasses.
1.Hi-Index LensesHi-index lenses are made of a spe...
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