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公开(公告)号:US09207429B2
公开(公告)日:2015-12-08
申请号:US13525087
申请日:2012-06-15
申请人: Udo Schauss , Ralf Linn
发明人: Udo Schauss , Ralf Linn
CPC分类号: G02B9/34 , G02B13/004 , G02B13/006 , G03B9/06 , G03B11/00
摘要: A compact camera lens composed of the following five lenses in this sequence proceeding from the object side: a first positive meniscus lens, wherein the concave surface of the first positive meniscus lens faces away from the object side; a second negative lens, wherein the object-side surface of the second negative lens is concave; a third positive lens, wherein the image-side surface of the third positive lens is convex; a fourth biconvex lens; and a fifth negative lens. The fourth biconvex lens and the fifth negative lens are in each case cemented with one another. The object-side surface of the third positive lens and the image-side surface of the fifth negative lens are of aspherical form. The objective is particularly robust, compact, has a large aperture and very good imaging characteristics. It is suitable for example as an objective of an exterior mirror replacement camera in the automotive field.
摘要翻译: 从物体侧开始,按照该顺序由以下五个透镜构成的小型相机透镜:第一正弯月形透镜,其中第一正凹凸透镜的凹面朝向物体侧; 第二负透镜,其中第二负透镜的物侧表面是凹的; 第三正透镜,其中所述第三正透镜的像侧表面是凸的; 第四个双凸透镜; 和第五负透镜。 第四双凸透镜和第五负透镜在每种情况下彼此粘结。 第三正透镜的物侧表面和第五负透镜的像侧表面是非球面形状。 目的是特别坚固,紧凑,具有大的孔径和非常好的成像特性。 它适用于汽车领域的外部镜面更换相机的目标。
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公开(公告)号:US20120321293A1
公开(公告)日:2012-12-20
申请号:US13525087
申请日:2012-06-15
申请人: Udo Schauss , Ralf Linn
发明人: Udo Schauss , Ralf Linn
CPC分类号: G02B9/34 , G02B13/004 , G02B13/006 , G03B9/06 , G03B11/00
摘要: A compact camera lens composed of the following five lenses in this sequence proceeding from the object side: a first positive meniscus lens, wherein the concave surface of the first positive meniscus lens faces away from the object side; a second negative lens, wherein the object-side surface of the second negative lens is concave; a third positive lens, wherein the image-side surface of the third positive lens is convex; a fourth biconvex lens; and a fifth negative lens.The fourth biconvex lens and the fifth negative lens are in each case cemented with one another. The object-side surface of the third positive lens and the image-side surface of the fifth negative lens are of aspherical form. The objective is particularly robust, compact, has a large aperture and very good imaging characteristics. It is suitable for example as an objective of an exterior mirror replacement camera in the automotive field.
摘要翻译: 从物体侧开始,按照该顺序由以下五个透镜构成的小型相机透镜:第一正弯月形透镜,其中第一正凹凸透镜的凹面朝向物体侧; 第二负透镜,其中第二负透镜的物侧表面是凹的; 第三正透镜,其中所述第三正透镜的像侧表面是凸的; 第四个双凸透镜; 和第五负透镜。 第四双凸透镜和第五负透镜在每种情况下彼此粘结。 第三正透镜的物侧表面和第五负透镜的像侧表面是非球面形状。 目的是特别坚固,紧凑,具有大的孔径和非常好的成像特性。 它适用于汽车领域的外部镜面更换相机的目标。
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公开(公告)号:US5339193A
公开(公告)日:1994-08-16
申请号:US931292
申请日:1992-08-17
申请人: Heinz Korpert , Ralf Linn
发明人: Heinz Korpert , Ralf Linn
CPC分类号: G02B13/08
摘要: An anamorphotic attachment for a projection objective has front and rear lens groups which have vertical diameters greater than their horizontal diameters and received respectively in an inner mounting tube and an outer mounting tube, the latter being connectable to the projection objective at its rear end. The inner mounting tube is fully received in the outer mounting tube and has thereon a shifting screw for moving the inner mounting axially within the outer mounting and a clamping screw actuatable to lock the two mounting tubes together, both accessible at the front end of the inner mounting tube within the outer mounting tube.
摘要翻译: 用于投影物镜的变形附件具有前透镜组和后透镜组,其具有大于其水平直径的垂直直径,并分别容纳在内安装管和外安装管中,后安装管可在其后端连接到投影物镜。 内部安装管完全容纳在外部安装管中并且具有用于在外部安装件内轴向移动内部安装件的移动螺钉和可致动以将两个安装管锁定在一起的夹紧螺钉,两个安装管在内部的前端可接近 安装管在外部安装管内。
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