Title:
撮像レンズおよび撮像装置
Document Type and Number:
Japanese Patent JP5438583
Kind Code:
B2
Abstract:
An image pickup lens having the following disposed from an object side in the order listed below: a first lens having a negative meniscus shape with a concave surface on an image side, a second lens having a negative meniscus shape with a concave surface on the object side adjacent to an optical axis, a third positive lens having a convex surface on the image side adjacent to the optical axis, an aperture, and a fourth lens having a bi-convex shape adjacent to the optical axis. Each of the second, third, and fourth lenses has an aspherical surface on each side.
Inventors:
Hiromitsu Yamakawa
Application Number:
JP2010084808A
Publication Date:
March 12, 2014
Filing Date:
April 01, 2010
Export Citation:
Assignee:
FUJIFILM Corporation
International Classes:
G02B13/04; G02B13/18
Domestic Patent References:
| JP2008242040A |
Attorney, Agent or Firm:
Yanagita Seiji
Go Sakuma
Go Sakuma
Previous Patent: JPS5438582
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