Title:
WIDE-ANGLE LENS
Document Type and Number:
WIPO Patent Application WO/2015/190783
Kind Code:
A1
Abstract:
The present invention comprises: a first lens having a negative refractive index, the first lens being a meniscus lens wherein the surface facing an object is convex toward the object and the surface facing an image is concave; a second lens having a negative refractive index, the second lens being a meniscus lens wherein the surface facing the first lens is convex toward the first lens and the surface facing the image is concave; a third lens having a negative refractive index, the third lens being a lens wherein the surface facing the image is concave; a fourth lens having a positive refractive index, wherein both surfaces are concave; a fifth lens which is located behind the fourth lens and configured in such a way that a third unit lens having a positive refractive index is bonded with a fourth unit lens having a negative refractive index; and a sixth lens which is biconvex and has a positive refractive index.
Inventors:
HEIBG JAE CHEOL (KR)
LEE HOE SUN (KR)
JUNG JONG SANG (KR)
SHIN SEUNG CHONG (KR)
PARK HYUNG KYU (KR)
LEE HOE SUN (KR)
JUNG JONG SANG (KR)
SHIN SEUNG CHONG (KR)
PARK HYUNG KYU (KR)
Application Number:
PCT/KR2015/005734
Publication Date:
December 17, 2015
Filing Date:
June 08, 2015
Export Citation:
Assignee:
SOMO VISION CO LTD (KR)
International Classes:
G02B13/04; G02B9/62
Foreign References:
| JP2010256627A | 2010-11-11 | |||
| JP2011107425A | 2011-06-02 | |||
| KR20120007729A | 2012-01-25 | |||
| KR100849797B1 | 2008-07-31 |
Attorney, Agent or Firm:
HONESTY&JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (KR)
특허법인 정안 (KR)
특허법인 정안 (KR)
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