OPTICAL IMAGING SYSTEM
    42.
    发明申请

    公开(公告)号:US20210149156A1

    公开(公告)日:2021-05-20

    申请号:US17163752

    申请日:2021-02-01

    Abstract: 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 mm

    OPTICAL IMAGING SYSTEM
    44.
    发明申请

    公开(公告)号:US20210096334A1

    公开(公告)日:2021-04-01

    申请号:US17118990

    申请日:2020-12-11

    Abstract: An optical imaging system includes a first lens having an image-side surface that is concave; a second lens having a refractive power; a third lens having an object-side surface that is convex; a fourth lens having an image-side surface that is concave; a fifth lens having a refractive power; and a sixth lens having a refractive power and an image-side surface having an inflection point, wherein the first lens through the sixth 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 the optical imaging system satisfies TL/(2Y)≤1.01 and 1.2≤tan θ, where TL is a distance from an object-side surface of the first lens to the imaging plane, 2Y is a diagonal length of the imaging plane, and θ is half a field of view of the optical imaging system.

    OPTICAL IMAGING SYSTEM
    46.
    发明申请

    公开(公告)号:US20210048648A1

    公开(公告)日:2021-02-18

    申请号:US17088675

    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 numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane of the optical imaging system, wherein the optical imaging system satisfies 1

    OPTICAL IMAGING SYSTEM
    47.
    发明申请

    公开(公告)号:US20200292787A1

    公开(公告)日:2020-09-17

    申请号:US16890036

    申请日:2020-06-02

    Abstract: An optical imaging system includes a first lens having an object-side surface that is convex; a second lens having a refractive power; a third lens having a refractive power; a fourth lens having a refractive power; a fifth lens having a refractive power and an object-side surface that is concave; and a sixth lens having a refractive power and an object-side surface that is concave, wherein the first lens through the sixth lens are sequentially disposed in numerical order from an object side of the optical imaging system toward an imaging plane, and the optical imaging system satisfies the conditional expressions 0.7

    OPTICAL IMAGING SYSTEM
    48.
    发明申请

    公开(公告)号:US20190302427A1

    公开(公告)日:2019-10-03

    申请号:US16443996

    申请日:2019-06-18

    Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens, sequentially disposed from an object side to an imaging plane. The optical imaging system satisfies the expression BFL/f

    OPTICAL IMAGING SYSTEM
    49.
    发明申请

    公开(公告)号:US20190227281A1

    公开(公告)日:2019-07-25

    申请号:US16136473

    申请日:2018-09-20

    Abstract: An optical imaging system includes: a first lens having refractive power, a second lens having refractive power, a third lens having refractive power, a fourth lens having refractive power, and a fifth lens having refractive power. Here, the first lens, the third lens, and the fifth lens may have refractive indices of about 1.6 or more, and an entire field of view of the optical imaging system may be about 120° or more.

    OPTICAL IMAGING SYSTEM
    50.
    发明申请

    公开(公告)号:US20190179125A1

    公开(公告)日:2019-06-13

    申请号:US16278913

    申请日:2019-02-19

    Abstract: An optical imaging system includes a first lens having a positive refractive power, a second lens having a refractive index of 1.65 or greater, a third lens having positive refractive power and a refractive index of 1.65 or greater, a fourth lens having a positive refractive power, a fifth lens having a refractive index of 1.65 or greater, a sixth lens having a refractive index of 1.65 or greater, and a seventh lens having a positive refractive power. The first to seventh lenses are sequentially disposed from an object side to an imaging plane.

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