Invention Application
- Patent Title: FOUR-LENS MODULE FOR IMAGE CAPTURE
- Patent Title (中): 用于图像捕获的四镜头模块
-
Application No.: PCT/CN2011/078769Application Date: 2011-08-23
-
Publication No.: WO2013026194A1Publication Date: 2013-02-28
- Inventor: WANG, Jianhua , LUSINCHI, Jean-Pierre , QIU, Xiaoxiong , WU, Wanghu
- Applicant: ETHER PRECISION, INC. , WANG, Jianhua , LUSINCHI, Jean-Pierre , QIU, Xiaoxiong , WU, Wanghu
- Applicant Address: P.O. Box 309GT, Ugland House South Church Street, George Town Grand Cayman, Cayman Islands KY
- Assignee: ETHER PRECISION, INC.,WANG, Jianhua,LUSINCHI, Jean-Pierre,QIU, Xiaoxiong,WU, Wanghu
- Current Assignee: ETHER PRECISION, INC.,WANG, Jianhua,LUSINCHI, Jean-Pierre,QIU, Xiaoxiong,WU, Wanghu
- Current Assignee Address: P.O. Box 309GT, Ugland House South Church Street, George Town Grand Cayman, Cayman Islands KY
- Agency: LIU, SHEN & ASSOCIATES
- Main IPC: G02B9/34
- IPC: G02B9/34
Abstract:
An optical module having an object side and an image side; the module comprising, from the object side to the image side: a first positive meniscus lens having a convergence C1, made of a material having a refractive index Nd1 and an Abbc number Vd1, a second negative meniscus lens having a convergence C2 made of a material having a refractive index Nd2 and an Abbc number Vd2, a third positive meniscus lens, having a convergence C3, made of a material having a refractive index Nd3 and an Abbc number Vd3, a fourth negative lens having a convergence C4, made of a material having a refractive index Nd4 and an Abbc number Vd4, wherein: 1.1≤C1/C≤ 1.35 II C1/C2 II ≥ 2 0.5≤ C1/C3≤ 1.1 Cl/Vd1≤
Information query
