Frame and lens system
A method for mass manufacturing of eye glasses includes steps of measuring the interpupillary distance of each eye; measuring the refractive error of each eye with a hand-held auto refractor; selecting a lens blank for each eye from among a stock of lenses; cutting a lens blank for each eye; and mou...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A method for mass manufacturing of eye glasses includes steps of measuring the interpupillary distance of each eye; measuring the refractive error of each eye with a hand-held auto refractor; selecting a lens blank for each eye from among a stock of lenses; cutting a lens blank for each eye; and mounting the cut lens blanks onto a standardized eyeglasses frame. |
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