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What Contact Lenses Must Know about Fb

Abbe values of eyeglass lens materials range from an excessive 59 regular glass to a low of 30 polycarbonates. Lens materials with a low Abbe worth may cause noticeable and bothersome chromatic aberration. The decrease in the Abbe number and the extra doubtless lens materials trigger chromatic aberration. Because aspheric lenses are flatter than regular lenses, they trigger much less […]