发明授权
- 专利标题: Zoom lens and image capturing module using same
- 专利标题(中): 变焦镜头和摄像模块使用相同
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申请号: US12492418申请日: 2009-06-26
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公开(公告)号: US07813050B1公开(公告)日: 2010-10-12
- 发明人: Te-Lun Hsu , Chun-Hsiang Huang
- 申请人: Te-Lun Hsu , Chun-Hsiang Huang
- 申请人地址: TW Tu-Cheng, Taipei Hsien
- 专利权人: Hon Hai Precision Industry Co., Ltd.
- 当前专利权人: Hon Hai Precision Industry Co., Ltd.
- 当前专利权人地址: TW Tu-Cheng, Taipei Hsien
- 代理商 Frank R. Niranjan
- 优先权: CN200910302917 20090604
- 主分类号: G02B15/14
- IPC分类号: G02B15/14
摘要:
A zoom lens includes, in order from an object side to an image side, a first lens group having positive refractive power, a second lens group having negative refractive power, a third lens group having negative refractive power, a fourth lens group having positive refractive power, a fifth lens group having positive refractive power, and a sixth lens group having positive refractive power. The zoom lens satisfies the following conditions: (1) 25 60. TT is a distance from the object side of the first lens group to the image side of the sixth lens group, fw is a shortest focal length of the zoom lens, BFL is a distance from the image side of the sixth lens group to the imaging sensor, and V1, V2, V5, V6 are Abbe numbers of the first, second, fifth, and sixth lens group, respectively.
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