Title:
撮像レンズ、撮像レンズユニット及び撮像装置
Document Type and Number:
Japanese Patent JP6718147
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an imaging lens that can exhibit a stable resolution performance while accommodating environmental changes.SOLUTION: An imaging lens forms an image of near-infrared light. The imaging lens substantially consists of, in order from the object side, a positive first lens L1, a positive second lens L2, and a third lens L3. The first lens L1 is made of glass, the second and third lenses L2, L3 are made of resin, and the second and third lenses L2, L3 each have an aspheric surface on at least one side, satisfying the conditional expressions (1)-(6).SELECTED DRAWING: Figure 1
Inventors:
Keiji Matsuzaka
Application Number:
JP2016228390A
Publication Date:
July 08, 2020
Filing Date:
November 24, 2016
Export Citation:
Assignee:
Konica Minolta Co., Ltd.
International Classes:
G02B13/00; G02B13/14; G02B13/18
Domestic Patent References:
| JP2010145648A | ||||
| JP2014167497A | ||||
| JP2004163851A | ||||
| JP2004252312A |
Attorney, Agent or Firm:
Mitsuhiro Fukuda