Invention Application
- Patent Title: ZOOM LENS SYSTEM, IMAGING DEVICE AND CAMERA
- Patent Title (中): 变焦镜头系统，成像设备和摄像机
-
Application No.: US15053371Application Date: 2016-02-25
-
Publication No.: US20160202458A1Publication Date: 2016-07-14
- Inventor: Takakazu BITO
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Priority: JP2013-146134 20130712
- Main IPC: G02B15/20
- IPC: G02B15/20 ; G02B13/00
Abstract:
A zoom lens system includes a first lens unit having positive optical power, a second lens unit having negative optical power, a third lens unit having positive optical power, a fourth lens unit having negative optical power, and a fifth lens unit having positive optical power. A condition of 18.5
Information query
