Ophthalmic filter
    21.
    发明专利

    公开(公告)号:AU2012348561B2

    公开(公告)日:2016-03-17

    申请号:AU2012348561

    申请日:2012-12-06

    Abstract: An optical device comprising an optical substrate comprising a first surface having a first zone provided with first selective interferential filtering means for selectively inhibiting transmission of incident light based on the wavelength spectrum of the incident light, the first selective interferential filtering being configured to inhibit, at a first rate of rejection, transmission of a first selected range of wavelengths of incident light, incident on the first zone within a first selected range of angles of incidence, wherein the first selected range of angles of incidence is determined based on at least one main line of sight of a user.

    Ophthalmic filter
    22.
    发明专利

    公开(公告)号:AU2012348561A1

    公开(公告)日:2014-07-17

    申请号:AU2012348561

    申请日:2012-12-06

    Abstract: An optical device comprising an optical substrate comprising a first surface having a first zone provided with first selective interferential filtering means for selectively inhibiting transmission of incident light based on the wavelength spectrum of the incident light, the first selective interferential filtering being configured to inhibit, at a first rate of rejection, transmission of a first selected range of wavelengths of incident light, incident on the first zone within a first selected range of angles of incidence, wherein the first selected range of angles of incidence is determined based on at least one main line of sight of a user.

    Method of determining the configuration of an ophthalmic filter

    公开(公告)号:AU2012348559A1

    公开(公告)日:2014-07-17

    申请号:AU2012348559

    申请日:2012-12-06

    Abstract: A method of determining configuration of interferential filtering means for an optical device comprising an optical substrate for a user, the method comprising: providing a first set of parameters representative of at least one main line of sight of the user, the distance between the optical substrate and an eye of the user, a size of a retina area and/or the pupil size of the eye of the user; determining a first selected range of angles of incidence based on the first set of parameters; providing a second set of parameters characterising, for the user, a range of wavelengths to be inhibited, at least partially; determining a first selected range of wavelengths of incident light to be inhibited, at least partially, based on the second set of parameters; and configuring a first selective interferential filtering means and a first zone of a surface of the optical substrate based on the first selected range of angles of incidence and the first selected range of wavelengths such that the first selective interferential filtering means is operable to inhibit, at a first rate of rejection, transmission of the first selected range of wavelengths of incident light, incident on the first zone within the first selected range of angles of incidence.

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