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OPHTHALMIC LENS IN PARTICULAR FOR A PAIR OF SUNGLASSES

机译:眼科镜片特别适用于一副太阳镜

摘要

The invention relates to an ophthalmic lens (1) for a pair of sunglasses, said ophthalmic lens including at least one substrate (13), the lens (1) having a transmission spectrum such that: the transmittance at wavelengths shorter than 380 nm is lower than 1%; the spectrum includes a first transmittance maximum (MAX-1) having a transmittance higher than 8% between 390 nm and 420 nm; the spectrum includes a first transmittance minimum (MIN-1) between 426 nm and 440 nm; the transmittance between 450 nm and 500 nm is higher than 10%; the spectrum includes between 570 nm and 595 nm a second transmittance minimum (MIN-2); the spectrum includes between 590 nm and 620 nm a second transmittance maximum (MAX-2); the spectrum includes in the wavelength range comprised between 620 nm and 640 nm a third transmittance minimum (MIN-3); the transmittance at wavelengths longer than 640 nm is higher than 14%.
机译:本发明涉及一种用于一对太阳镜的眼科透镜(1),所述眼科透镜包括至少一个基板(13),所述透镜(1)具有传输光谱,使得波长短于380nm的透射率较低 比1%; 光谱包括第一透射率最大(MAX-1),其透射率高于390nm和420nm之间的8%; 光谱包括在426nm和440nm之间的第一透射率最小(min-1); 450nm和500nm之间的透射率高于10%; 光谱包括570nm和595nm的第二透射率最小(min-2); 光谱包括在590nm和620nm之间的第二透射率最大(MAX-2); 光谱包括在620nm和640nm之间的波长范围内,第三透射率最小(min-3); 波长的透射率长于640nm的高于14%。

著录项

  • 公开/公告号US2021318557A1

    专利类型

  • 公开/公告日2021-10-14

    原文格式PDF

  • 申请/专利权人 BNL EUROLENS;

    申请/专利号US202117358645

  • 发明设计人 SÉBASTIEN MARTINS;

    申请日2021-06-25

  • 分类号G02C7/10;

  • 国家 US

  • 入库时间 2022-08-24 21:40:35

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