- 专利标题: SPECTACLE LENS AND METHOD FOR MANUFACTURING A SPECTACLE LENS
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申请号: US18654085申请日: 2024-05-03
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公开(公告)号: US20240295756A1公开(公告)日: 2024-09-05
- 发明人: Christian Wolff , Marc Ellenrieder
- 申请人: Carl Zeiss Vision International GmbH
- 申请人地址: DE Aalen
- 专利权人: Carl Zeiss Vision International GmbH
- 当前专利权人: Carl Zeiss Vision International GmbH
- 当前专利权人地址: DE Aalen
- 优先权: EP 206970.2 2021.11.08
- 主分类号: G02C7/10
- IPC分类号: G02C7/10
摘要:
A spectacle lens contains a composition exhibiting a negative photochromic property and a composition exhibiting a positive photochromic property. Moreover, a method for manufacturing a spectacle lens is disclosed, wherein the method includes the following method steps: S1: providing a spectacle lens substrate; S2: arranging a composition exhibiting a negative photochromic property on a surface of the spectacle lens substrate; and S3: arranging a composition exhibiting a positive photochromic property on a surface of the spectacle lens substrate and/or incorporating a composition exhibiting a positive photochromic property into the spectacle lens substrate.
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