Optical lens
    1.
    发明授权

    公开(公告)号:US11365860B2

    公开(公告)日:2022-06-21

    申请号:US17320961

    申请日:2021-05-14

    Abstract: An optical lens includes a first lens, a light guide and a second lens arranged in order in a direction of an optical axis of the optical lens. The light guide has a first end and a second end opposite the first end, and an inner surface of the light guide touches at least a part of an outer edge of the second lens.

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