Invention Grant
- Patent Title: Photographing lens and camera
- Patent Title (中): 拍摄镜头和相机
-
Application No.: US12441385Application Date: 2007-09-11
-
Publication No.: US08194321B2Publication Date: 2012-06-05
- Inventor: Kenzaburo Suzuki
- Applicant: Kenzaburo Suzuki
- Applicant Address: JP Tokyo
- Assignee: Nikon Corporation
- Current Assignee: Nikon Corporation
- Current Assignee Address: JP Tokyo
- Agency: Miles & Stockbridge P.C.
- Priority: JP2006-250683 20060915
- International Application: PCT/JP2007/000991 WO 20070911
- International Announcement: WO2008/032447 WO 20080320
- Main IPC: G02B5/18
- IPC: G02B5/18
Abstract:
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
Public/Granted literature
- US20100007957A1 PHOTOGRAPHING LENS AND CAMERA Public/Granted day:2010-01-14
Information query
