Lens with color enhancement
    2.
    发明专利

    公开(公告)号:AU2019286329A1

    公开(公告)日:2021-01-07

    申请号:AU2019286329

    申请日:2019-06-11

    Applicant: ESSILOR INT

    Abstract: Embodiments of the disclosure relate to the use of dyes that impart localized regions of reduced transmittance across specific wavelength ranges. The inclusion of transmittance- attenuating dyes into a lens provides enhanced color contrast by tuning the spectrum of visible light transmission through the lens.

    COLOR-BALANCED LENSES EXHIBITING REDUCED BLUE LIGHT TRANSMITTANCE

    公开(公告)号:CA3103553A1

    公开(公告)日:2019-12-19

    申请号:CA3103553

    申请日:2019-06-11

    Applicant: ESSILOR INT

    Abstract: The object of this invention is to provide optical articles having one or more transmittance- attenuating dyes. Each dye attenuates transmission of a certain wavelength range. Different dyes can be combined in different concentrations to tune the transmittance spectrum through a lens. The transmittance-attenuating dyes can be incorporated into different optical articles using different production methods.

    Lens with color enhancement
    4.
    发明专利

    公开(公告)号:AU2025201937A1

    公开(公告)日:2025-04-03

    申请号:AU2025201937

    申请日:2025-03-18

    Applicant: ESSILOR INT

    Abstract: Embodiments of the disclosure relate to the use of dyes that impart localized regions of reduced transmittance across specific wavelength ranges. The inclusion of transmittance-attenuating dyes into a lens provides enhanced color contrast by tuning the spectrum of visible light transmission 5 through the lens. 21606294_1 (GHMatters) P115038.AU.1

    LENS WITH COLOR ENHANCEMENT
    5.
    发明专利

    公开(公告)号:CA3103556A1

    公开(公告)日:2019-12-19

    申请号:CA3103556

    申请日:2019-06-11

    Applicant: ESSILOR INT

    Abstract: Embodiments of the disclosure relate to the use of dyes that impart localized regions of reduced transmittance across specific wavelength ranges. The inclusion of transmittance- attenuating dyes into a lens provides enhanced color contrast by tuning the spectrum of visible light transmission through the lens.

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