发明授权
- 专利标题: Photographing optical lens assembly
- 专利标题(中): 拍摄光学透镜组件
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申请号: US13154460申请日: 2011-06-07
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公开(公告)号: US08325429B2公开(公告)日: 2012-12-04
- 发明人: Hsiang-Chi Tang , Tsung-Han Tsai
- 申请人: Hsiang-Chi Tang , Tsung-Han Tsai
- 申请人地址: TW Taichung
- 专利权人: Largan Precision Co., Ltd.
- 当前专利权人: Largan Precision Co., Ltd.
- 当前专利权人地址: TW Taichung
- 代理机构: CKC & Partners Co., Ltd.
- 优先权: TW99145566A 20101223
- 主分类号: G02B9/60
- IPC分类号: G02B9/60 ; G02B3/02
摘要:
A photographing optical lens assembly includes, in order from an object side to an image side: a first lens element with positive refractive power, a second lens element with negative refractive power having a convex object-side surface and a concave image-side surface, a third lens element having a concave image-side surface, wherein at least one of the object-side surface and the image-side surface of the third lens element is aspheric, a fourth lens element with positive refractive power having a convex image-side surface, wherein at least one of the object-side surface and the image-side surface of the fourth lens element is aspheric, and a fifth lens element with negative refractive power having a concave image-side surface, wherein at least one of the object-side surface and the image-side surface of the fifth lens element is aspheric.
公开/授权文献
- US20120162784A1 PHOTOGRAPHING OPTICAL LENS ASSEMBLY 公开/授权日:2012-06-28
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