发明申请
US20100007957A1 PHOTOGRAPHING LENS AND CAMERA 有权
摄影镜头和相机

  • 专利标题: PHOTOGRAPHING LENS AND CAMERA
  • 专利标题(中): 摄影镜头和相机
  • 申请号: US12441385
    申请日: 2007-09-11
  • 公开(公告)号: US20100007957A1
    公开(公告)日: 2010-01-14
  • 发明人: Kenzaburo Suzuki
  • 申请人: Kenzaburo Suzuki
  • 优先权: JP2006-250683 20060915
  • 国际申请: PCT/JP2007/000991 WO 20070911
  • 主分类号: G02B27/44
  • IPC分类号: G02B27/44 G02B11/06
PHOTOGRAPHING LENS AND CAMERA
摘要:
A small shooting lens has high optical performance and is suitable for mass production. To attain this, the shooting lens includes at least three lens groups disposed in order from an object side, wherein an adhesion multiple-layer diffractive optical element is formed on one of surfaces disposed between an object surface and an imaging plane, and a maximum image height Y and an entire length L satisfy 0.1
公开/授权文献
信息查询
0/0