Invention Grant
- Patent Title: Lens system, interchangeable lens device, and camera system
-
Application No.: US16542303Application Date: 2019-08-16
-
Publication No.: US11320630B2Publication Date: 2022-05-03
- Inventor: Hiroyuki Shobayashi , Yoshio Matsumura
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: McDermott Will & Emery LLP
- Priority: JPJP2017-045809 20170310
- Main IPC: G02B13/00
- IPC: G02B13/00 ; G02B9/12 ; G03B17/14
Abstract:
A lens system includes, in order from an object side to an image plane side: a first lens element having a negative power; a second lens element whose concave surface faces the object side; and a third lens element having a positive power, and satisfies conditions (1) and (2). 0.205
Information query
