Lens apparatus
    1.
    发明申请
    Lens apparatus 审中-公开
    镜头设备

    公开(公告)号:US20060132933A1

    公开(公告)日:2006-06-22

    申请号:US11347629

    申请日:2006-02-03

    IPC分类号: G02B9/34

    CPC分类号: G02B15/173 G02B9/34 G02B13/18

    摘要: From an object, a first lens that is a meniscus lens having a convex surface that faces an object, a second lens that faces a concave surface of the first lens, a third lens having a concave surface that faces the second lens, and a fourth lens that is a positive lens having a convex back surface, (1) ν3

    摘要翻译: 从物体来看,第一透镜是具有面向物体的凸面的弯月形透镜,面对第一透镜的凹面的第二透镜,具有面向第二透镜的凹面的第三透镜,以及第四透镜 作为具有凸背面的正透镜的透镜,(1)nu3

    Lens device
    2.
    发明申请
    Lens device 审中-公开
    镜头设备

    公开(公告)号:US20060158743A1

    公开(公告)日:2006-07-20

    申请号:US10521627

    申请日:2003-07-16

    IPC分类号: G02B15/14

    CPC分类号: G02B15/173 G02B9/34 G02B13/18

    摘要: From an object, a first lens that is a meniscus lens having a convex surface that faces an object, a second lens that faces a concave surface of the first lens, a third lens having a concave surface that faces the second lens, and a fourth lens that is a positive lens having a convex back surface, (1) ν3

    摘要翻译: 从物体来看,第一透镜是具有面向物体的凸面的弯月形透镜,面对第一透镜的凹面的第二透镜,具有面向第二透镜的凹面的第三透镜,以及第四透镜 作为具有凸背面的正透镜的透镜,(1)nu3