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公开(公告)号：US20180348543A1
公开(公告)日：2018-12-06
申请号：US16019395
申请日：2018-06-26
Applicant: HOYA LENS THAILAND LTD.
Inventor： Hisako TANAKA
IPC: G02C7/10
Abstract: A method for manufacturing a spectacle lens having a high cut ratio of light having a wavelength of 420 nm. A method for manufacturing a spectacle lens includes a step of immersing a substrate in an immersion liquid containing a benzophenone-based UV absorber, a surfactant having a polyalkyleneoxy moiety, and an alcohol having an aromatic substituent. The substrate has a luminous transmittance of 70% or more after immersion.
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