Invention Grant
- Patent Title: Zoom lens system
- Patent Title (中): 变焦镜头系统
-
Application No.: US13459868Application Date: 2012-04-30
-
Publication No.: US08736974B2Publication Date: 2014-05-27
- Inventor: Ji-sung Kim
- Applicant: Ji-sung Kim
- Applicant Address: KR Changwon
- Assignee: Samsung Techwin Co., Ltd.
- Current Assignee: Samsung Techwin Co., Ltd.
- Current Assignee Address: KR Changwon
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2011-0054645 20110607
- Main IPC: G02B15/14
- IPC: G02B15/14
Abstract:
A zoom lens system including, in an order from an object to an image: a first lens group having negative refractive power; and a second lens group having positive refractive power, wherein the zoom lens system satisfies equations: i) 1.2≦Fnow≦2.2; ii) 2.5
Public/Granted literature
- US20120314297A1 ZOOM LENS SYSTEM Public/Granted day:2012-12-13
Information query
