INFRARED IMAGING OPTICAL SYSTEM
    12.
    发明公开
    INFRARED IMAGING OPTICAL SYSTEM 审中-公开
    优化红细胞BILDGEBUNGSSYSTEM

    公开(公告)号:EP2894503A1

    公开(公告)日:2015-07-15

    申请号:EP13836098.7

    申请日:2013-09-03

    Applicant: Nalux Co. Ltd.

    CPC classification number: G02B3/04 G02B3/08 G02B13/14

    Abstract: This infrared imaging optical system used for infrared rays comprises, from the object side to the image side, an aperture (101, 101A, 101B, 1101, 2101, 3101, 9101), a single lens (103, 103A, 103B, 1103, 2103, 3103, 9103) made of the synthetic resin, and an imaging element, the object side surface of the lens being convex to the object side in the paraxial area, wherein F-number of the system is 1.4 or smaller.

    Abstract translation: 用于红外线的红外成像光学系统包括从物体侧到像侧的孔径(101,101A,101B,1101,2101,301,9101),单个透镜(103,103A,103B,1103, 2103,3103,9103)和成像元件,所述透镜的物体侧表面在所述近轴区域中凸起到所述物体侧,其中所述系统的F数为1.4或更小。

    LWIR IMAGING LENS, IMAGE CAPTURING SYSTEM HAVING THE SAME, AND ASSOCIATED METHODS
    15.
    发明公开
    LWIR IMAGING LENS, IMAGE CAPTURING SYSTEM HAVING THE SAME, AND ASSOCIATED METHODS 审中-公开
    长波红外图的镜头,图像采集系统订单和相关程序

    公开(公告)号:EP2807514A1

    公开(公告)日:2014-12-03

    申请号:EP13702559.9

    申请日:2013-01-22

    CPC classification number: G02B13/008 G02B7/04 G02B13/003 G02B13/14 H04N5/33

    Abstract: An imaging lens for use with an operational waveband over any subset of 7.5-13.5 μm may include a first optical element of a first high-index material and a second optical element of a second high-index material. At least two surfaces of the first and second optical elements may be optically powered surfaces. A largest clear aperture of all optically powered surfaces may not exceed a diameter of an image circle of the imaging lens corresponding to a field of view of 55 degrees or greater by more than 30%. The first and second high-index materials may have a refractive index greater than 2.2 in the operational waveband, an absorption per mm of less than 75% in the operational waveband, and an absorption per mm of greater than 75% in a visible waveband of 400-650 nm.

    Ultra compact inverse telephoto optical system for use in the IR spectrum
    17.
    发明公开
    Ultra compact inverse telephoto optical system for use in the IR spectrum 审中-公开
    超kompaktes反射远摄优化系统fra den Gebrauch im Infraroten

    公开(公告)号:EP2573604A1

    公开(公告)日:2013-03-27

    申请号:EP12177629.8

    申请日:2012-07-24

    Inventor: Cook, Lacy G.

    CPC classification number: G02B13/04 G02B13/14 G02B13/18

    Abstract: An infrared imaging optical system for focusing infrared radiation on an infrared detector, including: a front lens group having a negative optical power to receive infrared radiation and including a first front lens and a second front lens each with at least one aspherical surface; an intermediate lens group that receives the infrared radiation from the front lens group and includes a first intermediate lens, a second intermediate lens, and a third intermediate lens each with at least one aspherical surface; and a rear lens group having positive optical power, wherein the rear lens group receives the infrared radiation from the intermediate lens group and includes a first rear lens and a second rear lens each with at least one aspherical surface, and a third rear lens, wherein the imaging optical system has a stop between the rear lens group and a focal plane at said infrared detector.

    Abstract translation: 一种用于将红外辐射聚焦在红外检测器上的红外成像光学系统,包括:具有负光学接收红外辐射的前透镜组,并且包括具有至少一个非球面的第一前透镜和第二前透镜; 接收来自前透镜组的红外线辐射的中间透镜组,包括具有至少一个非球面的第一中间透镜,第二中间透镜和第三中间透镜; 和具有正光焦度的后透镜组,其中后透镜组接收来自中间透镜组的红外辐射,并且包括具有至少一个非球面的第一后透镜和第二后透镜,以及第三后透镜,其中 成像光学系统在所述红外线检测器处具有在后透镜组与焦平面之间的停止。

    AN IMPROVED OPTICAL INSTRUMENT
    18.
    发明公开
    AN IMPROVED OPTICAL INSTRUMENT 审中-公开
    改进的光学仪器

    公开(公告)号:EP2534519A1

    公开(公告)日:2012-12-19

    申请号:EP11710316.8

    申请日:2011-02-09

    Inventor: ABURMAD, Shimon

    CPC classification number: G02B23/04 G02B13/14 G02B17/0896 G02B23/12

    Abstract: An optical instrument that includes: an objective lens having an outer convex surface, an inner concave surface, a center, a first optical axis, and a bore cut substantially though the center; a set of objective lenses positioned within the bore and along the first optical axis; a first reflective element disposed along the first optical axis, within a first distance from the convex surface and tilted at a first tilt angle, the first reflective element configured to reflect rays incident along the first optical axis onto a second optical axis; and a second reflective element disposed along the second optical axis and within a second distance from the concave surface, wherein the first tilt angle is selected such that the first and the second distances are minimized.

    ZOOM LENS SYSTEM
    19.
    发明授权
    ZOOM LENS SYSTEM 有权
    变焦镜头系统

    公开(公告)号:EP1910881B1

    公开(公告)日:2012-05-02

    申请号:EP06800310.2

    申请日:2006-07-24

    Inventor: NEIL, Ian, A.

    CPC classification number: G02B15/14 G02B13/14 G02B15/12 G02B15/173 G02B27/646

    Abstract: A zoom lens system is disclosed. The zoom lens system forms a final image of an object and a first intermediate real image between the object and the final image. The zoom lens system includes a first optical unit located between the object and the first intermediate real image. The first optical unit comprises at least one optical subunit which is moved to change the size (magnification) of the first intermediate real image. The zoom lens system also includes a second optical unit located between the first intermediate real image and the final image, at least a portion of which is moved to change the size (magnification) of the final image. The zoom lens system provides a wide zoom range of focal lengths with continuous zooming between the focal lengths.

    Lens configuration for a thermally compensated chromatic confocal point sensor
    20.
    发明公开
    Lens configuration for a thermally compensated chromatic confocal point sensor 有权
    Linsenkonfigurationfürthermisch kompensierten chromatischen Konfokalpunktsensor

    公开(公告)号:EP2369294A1

    公开(公告)日:2011-09-28

    申请号:EP11158835.6

    申请日:2011-03-18

    Abstract: A chromatically dispersive lens configuration including thermal compensation may be utilized in chromatic confocal point sensor optical pens for chromatic range sensing. The lens configuration may include a negative power doublet lens 101 and a positive power lens portion 105. The positive power lens portion 105 comprises at least two lens elements 102, 103, 104 which compensate for the overall thermal sensitivity of a chromatic confocal point sensor optical pen. The lens elements of the positive power lens portion 105 which compensate for thermal sensitivity have an average coefficient of thermal defocus which is in a range that is at lowest 10 ppm per 10 °C. The lens configuration can be implemented with dimensions which fit a standard commercial chromatic confocal point sensor optical pen, while maintaining a level of optical performance sufficient for chromatic range sensing.

    Abstract translation: 包括热补偿的色度分散透镜配置可以用于彩色共焦点传感器光笔用于色差传感。 透镜配置可以包括负电源双透镜101和正功率透镜部分105.正功率透镜部分105包括至少两个透镜元件102,103,104,其补偿了彩色共焦点传感器光学的总体热敏感度 钢笔。 补偿热敏感性的正功率透镜部分105的透镜元件具有在10℃最低10ppm的范围内的平均散热系数。 透镜配置可以采用适合标准商用彩色共焦点传感器光笔的尺寸来实现,同时保持对色度范围感测足够的光学性能水平。

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