Title:
INNER FOUCING TELEPHOTO LENS SYSTEM AND PHOTOGRAPHING APPARATUS INCLUDING THE SAME
Document Type and Number:
WIPO Patent Application WO/2016/036210
Kind Code:
A1
Abstract:
An inner focusing telephoto lens system and a photographing apparatus including the inner focusing telephoto lens system includes a relatively larger diameter lens and a lightweight focus lens group. The inner focusing telephoto lens system includes a first lens group having a positive refractive power, a second lens group having a negative refractive power, and a third lens group having the positive refractive power. The first lens group, second lens group and the third lens group are arranged sequentially from an object side to an image side. The inner focusing telephoto lens system performs focusing by moving the second lens group along an optical axis.
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| JPH01154111 | INNER FOCUS TYPE PHOTOGRAPHIC LENS |
Inventors:
YONEYAMA SHUJI (KR)
Application Number:
PCT/KR2015/009382
Publication Date:
March 10, 2016
Filing Date:
September 04, 2015
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G02B9/64; G02B13/02; G02B11/34; G03B5/00
Foreign References:
| JP3541283B2 | 2004-07-07 | |||
| KR100349295B1 | 2002-12-11 | |||
| JP2012242690A | 2012-12-10 | |||
| JP2012123072A | 2012-06-28 | |||
| JP2012063403A | 2012-03-29 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (13 Eonju-ro 30-gil,Gangnam-gu, Seoul, KR)
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