Title:
撮像レンズおよび撮像装置
Document Type and Number:
Japanese Patent JP5718528
Kind Code:
B2
Abstract:
An imaging lens consists essentially of six lenses in the following order from the object side: a negative first lens; a positive second lens; a negative third lens; a positive fourth lens; a positive fifth lens; and a negative sixth lens. An aperture stop is disposed more toward the object side than the image-side surface of the fourth lens. Conditional expression (4) is satisfied, where f is the focal length of the entire system, and f56 is the combined focal length of the fifth lens and the sixth lens: f56/f<−6.4 (4).
Inventors:
Taro Asami
Application Number:
JP2014526740A
Publication Date:
May 13, 2015
Filing Date:
July 02, 2013
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
G02B13/04; G02B13/18
Domestic Patent References:
| JPH11316339A | 1999-11-16 | |||
| JPH05173063A | 1993-07-13 |
Attorney, Agent or Firm:
Yanagita Seiji
Go Sakuma
Go Sakuma