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Title:
IMAGING LENS AND IMAGING APPARATUS
Document Type and Number:
Japanese Patent JP2016065906
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide an imaging lens which has a small F number, is compact, and has high optical performance where various aberrations including a chromatic aberration are satisfactorily corrected and to provide an imaging apparatus including the imaging lens.SOLUTION: The imaging lens substantially comprises, in order from an object side, a negative first lens group G1, a positive second lens group G2, a diaphragm, and a positive third lens group G3. The first lens group G1 substantially comprises four or less lenses. The first lens group G1 includes a positive lens and a negative meniscus lens consecutively in order from the most object side and further, includes a negative lens on the most image side. The second lens group G2 substantially comprises one single lens. The third lens group G3 substantially comprises five or less lenses. In four lenses arranged consecutively from the most image side of the third lens group G3, the code of the refractive power of the adjacent lenses is different. A predetermined conditional expression is satisfied.SELECTED DRAWING: Figure 1

Inventors:
KUNUGISE TAKASHI
CHO MICHIO
Application Number:
JP2014193253A
Publication Date:
April 28, 2016
Filing Date:
September 24, 2014
Export Citation:
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Assignee:
FUJIFILM CORP
International Classes:
G02B13/04
Domestic Patent References:
JPS5083020A1975-07-04
JPS5172432A1976-06-23
JPH1054934A1998-02-24
JP2006030581A2006-02-02
JPS5083020A1975-07-04
JPS5172432A1976-06-23
JPH1054934A1998-02-24
JP2006030581A2006-02-02
Attorney, Agent or Firm:
柳田 征史
佐久間 剛



 
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