Optical imaging system
    2.
    发明授权

    公开(公告)号:US11460672B2

    公开(公告)日:2022-10-04

    申请号:US16891808

    申请日:2020-06-03

    IPC分类号: G02B9/64 G02B13/00 G02B27/00

    摘要: The present disclosure discloses an optical imaging system including, sequentially from an object side to an image side along an optical axis, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens, each of which has refractive power. An object-side surface of the first lens is concave, and an image-side surface thereof is convex; the sixth lens has a positive refractive power; and the seventh lens has a negative refractive power, and an object-side surface thereof is convex. Half of a diagonal length ImgH of an effective pixel area on an imaging plane of the optical imaging system satisfies 6 mm

    OPTICAL IMAGING LENS ASSEMBLY
    3.
    发明申请

    公开(公告)号:US20210109318A1

    公开(公告)日:2021-04-15

    申请号:US17014437

    申请日:2020-09-08

    IPC分类号: G02B13/00 G02B9/16

    摘要: The present disclosure provides an optical imaging lens assembly including, sequentially from an object side to an image side along an optical axis, a first lens having refractive power; a second lens having refractive power; and a third lens having refractive power. A center thickness CT1 of the first lens along the optical axis and a maximum effective radius DT11 of an object-side surface of the first lens satisfy: 1.0