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1. WO2020134278 - CAMERA OPTICAL LENS

Publication Number WO/2020/134278
Publication Date 02.07.2020
International Application No. PCT/CN2019/108929
International Filing Date 29.09.2019
IPC
G02B 13/00 2006.01
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
13Optical objectives specially designed for the purposes specified below
G02B 13/18 2006.01
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
13Optical objectives specially designed for the purposes specified below
18with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
CPC
G02B 13/0015
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
13Optical objectives specially designed for the purposes specified below
001Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
0015characterised by the lens design
G02B 13/0045
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
13Optical objectives specially designed for the purposes specified below
001Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
0015characterised by the lens design
002having at least one aspherical surface
0045having five or more lenses
G02B 27/005
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
27Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
0025for optical correction, e.g. distorsion, aberration
005for correction of secondary colour or higher-order chromatic aberrations
G02B 9/62
GPHYSICS
02OPTICS
BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
9Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
62having six components only
Applicants
  • 诚瑞光学(常州)股份有限公司 AAC OPTICS (CHANGZHOU) CO., LTD. [CN]/[CN]
Inventors
  • 生沼健司 OINUMA, Kenji
  • 张磊 ZHANG, Lei
  • 王燕妹 WANG, Yanmei
  • 胡文波 HU, Wenbo
Agents
  • 深圳市恒申知识产权事务所(普通合伙) HENSEN INTELLECTUAL PROPERTY FIRM
Priority Data
201811614462.727.12.2018CN
Publication Language Chinese (ZH)
Filing Language Chinese (ZH)
Designated States
Title
(EN) CAMERA OPTICAL LENS
(FR) LENTILLE OPTIQUE DE CAMÉRA
(ZH) 摄像光学镜头
Abstract
(EN)
Provided is a camera optical lens (10), wherein the camera optical lens (10) sequentially comprises from the object side to the image side: a first lens (L1), a second lens (L2), a third lens (L3), a fourth lens (L4), a fifth lens (L5), and a sixth lens (L6); the second lens (L2) has a positive refractive power, the third lens (L3) has a positive refractive power; and the following relation formulas are met: 4.00≤f1/f≤6.00; 6.00≤R5/d5≤9.00, and the camera optical lens (10) can obtain high imaging performance and low TTL at the same time.
(FR)
L'invention concerne une lentille optique de caméra (10), la lentille optique de caméra (10) comprenant séquentiellement du côté objet au côté image : une première lentille (L1), une deuxième lentille (L2), une troisième lentille (L3), une quatrième lentille (L4), une cinquième lentille (L5) et une sixième lentille (L6) ; la deuxième lentille (L2) a une réfringence positive, la troisième lentille (L3) a une réfringence positive ; et les formules de relation suivantes sont satisfaites : 4,00≤f1/f≤6,00 ; 6,00≤R5/d5≤9,00, et la lentille optique de caméra (10) peut obtenir une performance d'imagerie élevée et une TTL faible en même temps.
(ZH)
一种摄像光学镜头(10),摄像光学镜头(10)自物侧至像侧依序包含:第一透镜(L1),第二透镜(L2),第三透镜(L3),第四透镜(L4),第五透镜(L5),以及第六透镜(L6);第二透镜(L2)具有正屈折力,第三透镜(L3)具有正屈折力;且满足下列关系式:4.00≤f1/f≤6.00;6.00≤R5/d5≤9.00,摄像光学镜头(10)能获得高成像性能的同时,获得低TTL。
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