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Title:
IMAGING LENS
Document Type and Number:
WIPO Patent Application WO/2017/010318
Kind Code:
A1
Abstract:
An imaging lens comprising a polycarbonate that contains formulae (1) and (2) in the proportions indicated below, said imaging lens having a specific refractive index and Abbe number, and having the physical characteristics of a low birefringence and coefficient of water absorption. 50 mol%≤(1)<70 mol%; 30 mol%<(2)≤50 mol%

Inventors:
NUNOME KAZUNORI (JP)
MATSUI MANABU (JP)
UMEKI ATSUSHI (JP)
Application Number:
PCT/JP2016/069649
Publication Date:
January 19, 2017
Filing Date:
July 01, 2016
Export Citation:
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Assignee:
TEIJIN LTD (JP)
International Classes:
G02B1/04; C08G64/16; G02B13/00
Domestic Patent References:
WO2008156186A12008-12-24
WO2010071079A12010-06-24
WO2014021151A12014-02-06
Foreign References:
JP2013164501A2013-08-22
JP2010077249A2010-04-08
JP2009029879A2009-02-12
Attorney, Agent or Firm:
TAMEYAMA, Taro (JP)
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