Imaging optical system and imaging device

    公开(公告)号:US12130415B2

    公开(公告)日:2024-10-29

    申请号:US17421733

    申请日:2020-02-19

    IPC分类号: G02B13/00 G02B27/10 G02B27/00

    摘要: An imaging optical system includes a plurality of optical systems each including a plurality of optical members, a first reflection member, disposed for each one of the optical systems, configured to reflect light when the light passing through the plurality of optical members, and a variable aperture member having an opening disposed at an image sensor side when viewed from the first reflection member, the variable aperture member configured to change a size of the opening through which the light reflected from the first reflection member passes through, and at least a part of the variable aperture member is disposed at a position overlapping with an area corresponding to a first lens, disposed at the most object side in the plurality of optical members, along an optical axis direction.

    OPTICAL SYSTEM AND CAMERA MODULE COMPRISING SAME

    公开(公告)号:US20240353654A1

    公开(公告)日:2024-10-24

    申请号:US18683092

    申请日:2022-08-10

    发明人: Ju Yong SHIM

    IPC分类号: G02B13/00 G02B3/00 G02B13/18

    摘要: The optical system disclosed in the embodiment of the invention includes first to fourth lens groups disposed along an optical axis in a direction from an object side to a sensor side and including at least one lens, respectively, wherein the first lens group and the fourth lens group have opposite refractive powers, the second lens group and the third lens group have opposite refractive powers, positions of the first and fourth lens groups are fixed, and a position of each of the second and third lens groups is movable in a direction of the optical axis, wherein the optical system having the first to fourth lens groups is operated with magnifications according to changes in at least three modes according to a movement of each of the second lens group and the third lens group, and the following equation may satisfy: TTL/EPD_Tele

    Optical lens, camera module, and electronic device

    公开(公告)号:US12124017B2

    公开(公告)日:2024-10-22

    申请号:US17923658

    申请日:2021-05-10

    摘要: This application provides an optical lens, a camera module, and an electronic device. The optical lens includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens that are sequentially arranged from an object side to an image side. The first lens, the third lens, and the fifth lens all have positive focal power, the second lens and the fourth lens both have negative focal power, and the sixth lens has positive focal power or negative focal power. Object side surfaces and image side surfaces of the first lens to the sixth lens include at least one anamorphic aspherical surface. When the optical lens is applied to the camera module and the electronic device, the camera module and the electronic device can implement ultra-wide-angle photographing, and can also resolve a distortion problem in ultra-wide-angle imaging to a large degree.

    Optical imaging lens assembly
    10.
    发明授权

    公开(公告)号:US12124008B2

    公开(公告)日:2024-10-22

    申请号:US17329200

    申请日:2021-05-25

    摘要: The disclosure discloses an optical imaging lens assembly, which includes ten lenses, wherein, from an object side to an image side, the ten lenses sequentially includes a first lens with positive refractive power, a second lens with refractive power, a third lens with refractive power, a fourth lens with refractive power, a fifth lens with negative refractive power, a sixth lens with refractive power, a seventh lens with refractive power, an eighth lens with refractive power, a ninth lens with positive refractive power and a tenth lens with negative refractive power; and the lenses are independent of one another and have air spaces on an optical axis.