Camera lens

The utility model provides a pick-up lens. The pick-up lens comprises a lens barrel; the lens group is assembled in the lens barrel and sequentially comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens from the object side to the image sid...

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Hauptverfasser:	XU HUWEI, WENREN JIANKE, YU QIHANG, DAI FUJIAN, ZHANG SHUANG, YAO ZEJIE, FANG RONGBO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHOTOGRAPHY PHYSICS
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creator	XU HUWEI WENREN JIANKE YU QIHANG DAI FUJIAN ZHANG SHUANG YAO ZEJIE FANG RONGBO
description	The utility model provides a pick-up lens. The pick-up lens comprises a lens barrel; the lens group is assembled in the lens barrel and sequentially comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens from the object side to the image side; the lens group further comprises a plurality of shading elements, and the first shading element, the second shading element and the third shading element meet the condition that CP1 = CP2 = CP3; the camera lens satisfies: f1gt; 6 mm, 2 lt; fno * (EP01/CT1) lt; 4; wherein f1 is the effective focal length of the first lens, CT1 is the center thickness of the first lens, EP01 is the axial distance from the first shading element to the object side end face of the lens barrel, fno is the F number of the camera lens, CP1 is the maximum thickness of the first shading element, CP2 is the maximum thickness of the second shading element, and CP3 is the maximum thickness of the third shading element. The utility model solv
format	Patent
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The pick-up lens comprises a lens barrel; the lens group is assembled in the lens barrel and sequentially comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens and a seventh lens from the object side to the image side; the lens group further comprises a plurality of shading elements, and the first shading element, the second shading element and the third shading element meet the condition that CP1 = CP2 = CP3; the camera lens satisfies: f1gt; 6 mm, 2 lt; fno * (EP01/CT1) lt; 4; wherein f1 is the effective focal length of the first lens, CT1 is the center thickness of the first lens, EP01 is the axial distance from the first shading element to the object side end face of the lens barrel, fno is the F number of the camera lens, CP1 is the maximum thickness of the first shading element, CP2 is the maximum thickness of the second shading element, and CP3 is the maximum thickness of the third shading element. 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language	chi ; eng
recordid	cdi_epo_espacenet_CN220154716UU
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subjects	ACCESSORIES THEREFOR APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USINGWAVES OTHER THAN OPTICAL WAVES APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FORPROJECTING OR VIEWING THEM CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PHOTOGRAPHY PHYSICS
title	Camera lens
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