Method of making wide field spherical lenses and protective eyewear
    1.
    发明授权
    Method of making wide field spherical lenses and protective eyewear 有权
    制造广场球面透镜和防护眼镜的方法

    公开(公告)号:US07507358B2

    公开(公告)日:2009-03-24

    申请号:US10718578

    申请日:2003-11-24

    IPC分类号: B29D11/00 G02C7/02

    摘要: The present invention relates to novel ophthalmic lens elements and eyewear having wide field of view, low distortion, improved astigmatism correction where required and enhanced eye protection properties. Series of lens elements have steeply curved spherical reference surfaces. The edged lenses of the series have approximately consistent aperture size, shape and hollow depth across a range of common prescriptions. Novel sunglasses, laser protective eyewear, and lens edgings, coatings and frames are included in the invention.

    摘要翻译: 本发明涉及具有宽视野,低变形,改进的散光校正以及增强的眼睛保护性能的新型眼用透镜元件和眼镜。 透镜元件系列具有陡峭的球形参考表面。 该系列的边缘镜片在一系列常规处方中具有大致一致的孔径尺寸,形状和中空深度。 本发明包括新型太阳镜,激光防护眼镜和镜片边缘,涂层和框架。