OPTICAL IMAGING SYSTEM
    92.
    发明申请

    公开(公告)号:US20210149154A1

    公开(公告)日:2021-05-20

    申请号:US17159397

    申请日:2021-01-27

    Abstract: An optical imaging system includes a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens, and a sixth lens having a positive refractive power and having a convex image-side shape, sequentially arranged in a direction from an object side of the optical imaging system to an imaging plane of the optical imaging system.

    OPTICAL IMAGING SYSTEM
    93.
    发明申请

    公开(公告)号:US20210096336A1

    公开(公告)日:2021-04-01

    申请号:US17120926

    申请日:2020-12-14

    Abstract: 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 in numerical order from an object side of the optical imaging system toward an imaging plane of the optical imaging system and each having a refractive power, wherein an entire field of view of the optical imaging system is 50° or greater, and TTL/f

    OPTICAL IMAGING SYSTEM
    95.
    发明申请

    公开(公告)号:US20210063688A1

    公开(公告)日:2021-03-04

    申请号:US17007637

    申请日:2020-08-31

    Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens sequentially disposed in ascending numerical order along an optical axis from an object-side surface of the first lens toward an imaging plane of the optical imaging system, wherein the conditional expression 11≤TTL/IMG_HT is satisfied, where TTL is a distance along the optical axis from the object-side surface of the first lens to the imaging plane, and IMG_HT is one-half of a diagonal length of the imaging plane.

    OPTICAL IMAGING SYSTEM
    96.
    发明申请

    公开(公告)号:US20210048610A1

    公开(公告)日:2021-02-18

    申请号:US17088661

    申请日:2020-11-04

    Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed in ascending numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging surface of an image sensor, wherein a conditional expression f/f2+f/f3

    OPTICAL IMAGING SYSTEM
    97.
    发明申请

    公开(公告)号:US20210033827A1

    公开(公告)日:2021-02-04

    申请号:US17074895

    申请日:2020-10-20

    Abstract: An optical imaging system includes a first lens having negative refractive power, a second lens having negative refractive power, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. The first to seventh lenses are sequentially disposed from an object side toward an image side. The third lens, the fourth lens, the sixth lens, and the seventh lens are formed of plastic, and the first lens, the second lens, and the fifth lens are formed of glass.

    OPTICAL SYSTEM
    98.
    发明申请
    OPTICAL SYSTEM 审中-公开

    公开(公告)号:US20200374477A1

    公开(公告)日:2020-11-26

    申请号:US16990417

    申请日:2020-08-11

    Inventor: Yong Joo JO

    Abstract: An optical system includes a first lens having refractive power; a second lens having refractive power, both surfaces thereof being convex in a paraxial region; a third lens having refractive power and having an object-side surface that is convex in the paraxial region; a fourth lens having refractive power; a fifth lens having refractive power and having an image-side surface that is concave in the paraxial region; and a sixth lens having refractive power, wherein the first to sixth lenses are sequentially disposed from an object side, and when an Abbe number of the first lens is v1 and an Abbe number of the second lens is v2, |v1−v2|

    OPTICAL IMAGING SYSTEM
    100.
    发明申请

    公开(公告)号:US20190324236A1

    公开(公告)日:2019-10-24

    申请号:US16295055

    申请日:2019-03-07

    Abstract: An optical imaging system includes a first lens group that can move in an optical direction and has negative refractive power; a second lens group that can move in the optical direction and has positive refractive power; and a third lens group that can move in the optical direction and has negative refractive power. The first lens group, the second lens group, and the third lens group include seven lenses in total, and at least one of the seven lenses includes an aspherical surface.

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