Two-Surface Narrow Field-Of-View Compounds Lens

    公开(公告)号:US20170097491A1

    公开(公告)日:2017-04-06

    申请号:US14875173

    申请日:2015-10-05

    Abstract: A two-surface narrow field-of-view (FOV) compound lens for producing an image of an object at an image plane of an imaging system includes a biplanar substrate between a plano-convex lens and a plano-concave lens having a common optical axis. The plano-convex lens has a first planar surface on a first side of the biplanar substrate and is formed of a material having a first Abbe number. The plano-concave lens has a second planar surface on a second side of the biplanar substrate opposite the first side, and is formed of a material having a second Abbe number less than the first Abbe number. The first and second lens have respective focal lengths F1 and F2 that may satisfy −1.4

    Four-Piece All-Aspheric Adapter Fisheye Lens
    3.
    发明申请
    Four-Piece All-Aspheric Adapter Fisheye Lens 有权
    四片全非球面适配器鱼眼镜头

    公开(公告)号:US20160054547A1

    公开(公告)日:2016-02-25

    申请号:US14465146

    申请日:2014-08-21

    Abstract: A four-piece all-aspheric adapter fisheye lens includes a negative meniscus lens, a biconcave lens, a positive meniscus lens, and a biconvex lens. The biconcave lens is between the negative meniscus lens and the positive meniscus lens; the positive meniscus lens is between the biconcave lens and the biconvex lens. The negative meniscus lens, the biconcave lens, the positive meniscus lens, and the biconvex lens are coaxial and arranged with an exit pupil to cooperatively generate an image with a camera lens that has greater field of view than the camera lens alone when the exit pupil is coplanar and coaxial with an entrance pupil of the camera lens. Each of the negative meniscus lens, the biconcave lens, the positive meniscus lens, and the biconvex lens has an aspheric object-side surface and an aspheric image-side surface.

    Abstract translation: 四片全非球面适配器鱼眼镜片包括负弯月透镜,双凹透镜,正弯月透镜和双凸透镜。 双凹透镜位于负弯月透镜和正弯月透镜之间; 正弯月透镜位于双凹透镜和双凸透镜之间。 负弯月透镜,双凸透镜,正弯月透镜和双凸透镜同轴并布置有出射光瞳,以便在出射光瞳上与摄像机镜头独立地具有更大的视野的相机镜头协同地产生图像 与摄像机镜头的入射光瞳共面和同轴。 负弯月形透镜,双凹透镜,正弯月透镜和双凸透镜中的每一个具有非球面物体侧表面和非球面图像侧表面。

    Four-surface narrow field-of-view compound lens

    公开(公告)号:US09897778B2

    公开(公告)日:2018-02-20

    申请号:US14993347

    申请日:2016-01-12

    Abstract: A four-surface narrow field-of-view compound lens includes a first biplanar substrate between a first lens and a second lens, the first lens being plano-convex and the second lens being plano-concave. The compound lens also includes a second biplanar substrate between a third lens and a fourth lens, the third lens being plano-convex and the fourth lens being plano-concave. The second lens and third lens are between the first biplanar substrate and the second biplanar substrate. The first lens, second lens, third lens, and fourth lens are coaxial and are formed of materials having a first, second, third, and fourth Abbe number respectively and focal lengths F1, F2, F3, and F4 respectively. The first Abbe number exceeds the second Abbe number and the third Abbe number exceeds the fourth Abbe number. Ratio F1/F2 may satisfy −0.32

    Four-Surface Narrow Field-Of-View Compound Lens

    公开(公告)号:US20170199348A1

    公开(公告)日:2017-07-13

    申请号:US14993347

    申请日:2016-01-12

    Abstract: A four-surface narrow field-of-view compound lens includes a first biplanar substrate between a first lens and a second lens, the first lens being plano-convex and the second lens being plano-concave. The compound lens also includes a second biplanar substrate between a third lens and a fourth lens, the third lens being plano-convex and the fourth lens being plano-concave. The second lens and third lens are between the first biplanar substrate and the second biplanar substrate. The first lens, second lens, third lens, and fourth lens are coaxial and are formed of materials having a first, second, third, and fourth Abbe number respectively and focal lengths F1, F2, F3, and F4 respectively. The first Abbe number exceeds the second Abbe number and the third Abbe number exceeds the fourth Abbe number. Ratio F1/F2 may satisfy −0.32

    Wide-Angle Camera Using Achromatic Doublet Prism Array And Method of Manufacturing The Same
    7.
    发明申请
    Wide-Angle Camera Using Achromatic Doublet Prism Array And Method of Manufacturing The Same 有权
    使用消色差双棱镜阵列的广角相机及其制造方法

    公开(公告)号:US20160231473A1

    公开(公告)日:2016-08-11

    申请号:US14616925

    申请日:2015-02-09

    Abstract: A wide-angle camera and fabrication method thereof includes a sensor with a plurality of pixel sub-arrays and an array of optical elements on a first side of a substrate. Each of the optical elements is capable of forming an image from a field of view onto a different one of the pixel sub-arrays. The wide-angle camera also includes an array of achromatic doublet prisms on a second side of the substrate, where each of the achromatic doublet prisms is aligned to provide a viewing angle with a different one of the optical elements. The sensor captures a wide-angle field of view while having a compact format.

    Abstract translation: 广角照相机及其制造方法包括具有多个像素子阵列的传感器和在基板的第一侧上的光学元件阵列。 每个光学元件能够从视野形成图像到不同的像素子阵列上。 广角摄像机还包括在衬底的第二侧上的消色差双棱镜阵列,其中每个消色差双棱镜对准以提供与不同的一个光学元件的视角。 传感器捕获广角视野,同时具有紧凑的格式。

    Two-surface narrow field-of-view compounds lens

    公开(公告)号:US09897786B2

    公开(公告)日:2018-02-20

    申请号:US14875173

    申请日:2015-10-05

    Abstract: A two-surface narrow field-of-view (FOV) compound lens for producing an image of an object at an image plane of an imaging system includes a biplanar substrate between a plano-convex lens and a plano-concave lens having a common optical axis. The plano-convex lens has a first planar surface on a first side of the biplanar substrate and is formed of a material having a first Abbe number. The plano-concave lens has a second planar surface on a second side of the biplanar substrate opposite the first side, and is formed of a material having a second Abbe number less than the first Abbe number. The first and second lens have respective focal lengths F1 and F2 that may satisfy −1.4

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