Optical imaging system
    3.
    发明授权

    公开(公告)号:US10935759B2

    公开(公告)日:2021-03-02

    申请号:US16136567

    申请日:2018-09-20

    摘要: An optical imaging system includes an optical system including at least six lenses, sequentially disposed from an object side toward an image side, an image sensor configured to convert light incident through the optical system into an electronic signal, and a variable stop configured to change an incident hole diameter and disposed toward the object side of a lens of the optical system closest to the object side, wherein TTL is a distance to an imaging plane of the image sensor from an object-side surface of the lens closest to the object side and 4.7

    Optical imaging system
    6.
    发明授权

    公开(公告)号:US11150444B2

    公开(公告)日:2021-10-19

    申请号:US16113283

    申请日:2018-08-27

    IPC分类号: G02B13/00 G02B9/64

    摘要: An optical imaging system includes a first lens having an object-side surface that is convex; a second lens having a refractive power and a refractive index of 1.65 or more; a third lens having a refractive power; a fourth lens having a refractive power and an object-side surface that is convex; a fifth lens having a refractive power; a sixth lens having a positive refractive power; and a seventh lens having an object-side surface that is convex, wherein the first lens through the seventh lens are sequentially disposed in numerical order from an object side of the optical imaging system toward an imaging plane of the optical imaging system, and two or more of the first lens and the third lens through the seventh lens have a refractive index of 1.6 or more.

    Optical imaging system
    7.
    发明授权

    公开(公告)号:US11029489B2

    公开(公告)日:2021-06-08

    申请号:US16136388

    申请日:2018-09-20

    IPC分类号: G02B9/62 G02B13/00

    摘要: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially arranged from an object side. At least two of the first lens, the second lens, the third lens, the fourth lens, the fifth lens, and the sixth lens include at least one inflection point. An object-side surface of the sixth lens is concave.

    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

    Optical imaging system
    9.
    发明授权

    公开(公告)号:US12019305B2

    公开(公告)日:2024-06-25

    申请号:US17246835

    申请日:2021-05-03

    IPC分类号: G02B9/62 G02B13/00

    CPC分类号: G02B9/62 G02B13/0045

    摘要: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially arranged from an object side. At least two of the first lens, the second lens, the third lens, the fourth lens, the fifth lens, and the sixth lens include at least one inflection point. An object-side surface of the sixth lens is concave.