Optical imaging system
    8.
    发明授权

    公开(公告)号:US12038622B2

    公开(公告)日:2024-07-16

    申请号:US18365628

    申请日:2023-08-04

    IPC分类号: G02B9/60 G02B13/18

    CPC分类号: G02B9/60 G02B13/18

    摘要: An optical imaging system includes a first lens having positive refractive power, a second lens having refractive power, a third lens having refractive power, a fourth lens having refractive power, a fifth lens having negative refractive power, wherein the first to fifth lenses are sequentially disposed from an object side, and a reflective member having a plurality of reflective surfaces to reflect the light refracted by the fifth lens multiple times, wherein 3

    Lens assembly
    9.
    发明授权

    公开(公告)号:US11934029B2

    公开(公告)日:2024-03-19

    申请号:US17005789

    申请日:2020-08-28

    发明人: So Mi Yang Jin Se Kim

    IPC分类号: G02B7/02 G02B13/00 H04N23/55

    摘要: A lens assembly includes a plurality of lenses spaced apart from each other along an optical axis; and a first spacer disposed along the optical axis between any two lenses of the plurality of lenses, wherein the first spacer includes a body portion including an opening enabling light to travel between the two lenses; and an extension portion protruding from one surface of the body portion and extending toward one lens of the two lenses, the one lens being either one of the two lenses, the one surface of the body portion is spaced apart from the one lens, and the extension portion contacts and supports the one lens.