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Title:
IMAGE-CAPTURING LENS, OPTICAL DEVICE HAVING SAID LENS AND METHOD FOR MANUFACTURING SAID LENS
Document Type and Number:
WIPO Patent Application WO/2014/061226
Kind Code:
A1
Abstract:
An image-capturing lens (SL) installed in an optical device such as a camera (1) is characterized by having, in order from the object side, a first lens group (G1) having positive refractive power and a second lens group (G2) having positive refractive power, and having a biconcave negative lens (L22) nearest to the image side, the image-capturing lens (SL) satisfying the formula 0.30

Inventors:
ISHIDA KUMIKO (JP)
TANAKA ISSEI (JP)
Application Number:
PCT/JP2013/005953
Publication Date:
April 24, 2014
Filing Date:
October 07, 2013
Export Citation:
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Assignee:
NIKON CORP (JP)
International Classes:
G02B13/00; H04N5/225
Foreign References:
JP2012185263A2012-09-27
JP2009251398A2009-10-29
JP2009192614A2009-08-27
JP2010175627A2010-08-12
JP2010175628A2010-08-12
JPH05323184A1993-12-07
JP2012123122A2012-06-28
JP2013109025A2013-06-06
Attorney, Agent or Firm:
OHNISHI, Shogo et al. (JP)
Shogo Onishi (JP)
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