Title:
INFRARED LENS FOR HIGH-RESOLUTION OPTICAL SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/231013
Kind Code:
A1
Abstract:
An infrared lens is disclosed. An infrared lens is disclosed. An aspect of the present invention provides an infrared lens comprising a first lens and a second lens that are sequentially arranged from an object, wherein the first lens comprises a diffractive optical element (DOE) on one surface, and wherein the first lens and the second lens have the same refractive index and dispersion.
Inventors:
CHOI JU HYEON (KR)
LEE WEESAM (KR)
HWANG YEON (KR)
KIM YOUNG BOK (KR)
LEE WEESAM (KR)
HWANG YEON (KR)
KIM YOUNG BOK (KR)
Application Number:
PCT/KR2018/006176
Publication Date:
December 05, 2019
Filing Date:
May 30, 2018
Export Citation:
Assignee:
KOREA PHOTONICS TECH INST (KR)
International Classes:
G02B13/00; G02B5/18
Foreign References:
| KR101452404B1 | 2014-10-22 | |||
| KR101624873B1 | 2016-06-13 | |||
| KR20120134718A | 2012-12-12 | |||
| KR20130044063A | 2013-05-02 | |||
| JP2012103461A | 2012-05-31 |
Attorney, Agent or Firm:
KIM, Tae-Young (KR)
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