Optical system, barrel, and optical instrument using
    9.
    发明授权
    Optical system, barrel, and optical instrument using 有权
    光学系统,镜筒和光学仪器使用

    公开(公告)号:US09250362B2

    公开(公告)日:2016-02-02

    申请号:US13454148

    申请日:2012-04-24

    申请人: Takeharu Okuno

    发明人: Takeharu Okuno

    IPC分类号: G02B7/02 G02B1/115 G02B1/118

    摘要: Provided is an optical system having at least two or more lenses, wherein at least one of the lenses comprises an anti-reflection film formed by a wetting method on a part of or the entirety of the light beam effective surface thereof, and wherein at least one of the lenses other than the lens comprising the anti-reflection film is fixed to the space between the lens and a barrel for holding the lens via an energy-curable resin to be filled therein.

    摘要翻译: 本发明提供一种具有至少两个以上的透镜的光学系统,其中至少一个透镜包括在其光束有效表面的一部分或全部上通过润湿方法形成的防反射膜,并且其中至少 除了包含抗反射膜的透镜之外的透镜之一被固定到透镜和用于通过能量固化树脂保持透镜的镜筒之间的空间以被填充。

    OPTICAL ELEMENT AND OPTICAL SYSTEM HAVING THE SAME
    10.
    发明申请
    OPTICAL ELEMENT AND OPTICAL SYSTEM HAVING THE SAME 有权
    光学元件和光学系统

    公开(公告)号:US20100296177A1

    公开(公告)日:2010-11-25

    申请号:US12783175

    申请日:2010-05-19

    申请人: Takeharu Okuno

    发明人: Takeharu Okuno

    IPC分类号: G02B13/18

    摘要: An optical element that has a fine textured structure formed on an exit surface thereof. The fine textured structure satisfies the following conditions: λmin/1.71nsub

    摘要翻译: 一种在其出射表面上形成有细纹理结构的光学元件。 细纹理结构满足以下条件:λmin/ 1.71nsub