1.
    发明专利
    失效

    公开(公告)号:JPH0582565B2

    公开(公告)日:1993-11-19

    申请号:JP5029386

    申请日:1986-03-07

    Applicant: ESSILOR INT

    Abstract: Apparatus for determining the diameter of an unprocessed ophthalmic lens to fit a particular eyeglass frame comprises a base and a guide on the base adapted to receive a card carrying diagrams of available lenses. A support on the base is adapted to receive the eyeglass frame to be fitted with lenses. The card guide is fixed relative to the base and comprises an elongate slot adapted to allow the card to slide within it. The frame support is mobile relative to the card guide in the direction at right angles to the slot.

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