METHOD FOR PRODUCING SPECTACLE LENS
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United States of America Patent
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Issued Date -
Mar 7, 2024
app pub date -
Dec 28, 2021
filing date -
Mar 30, 2021
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Abstract
There is provided a method of producing a spectacle lens, wherein the spectacle lens has a water-repellent layer, and the method including film-forming the water-repellent layer by a heat deposition method and heating a plurality of deposition sources according to different temperature profiles in the film-forming by the heat deposition method, wherein, in the plurality of deposition sources, at least one deposition source contains a water-repellent component and at least one deposition source contains a metal component.
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