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JPS5346729A - Lens system - Google Patents

Lens system

Info

Publication number
JPS5346729A
JPS5346729A JP12164276A JP12164276A JPS5346729A JP S5346729 A JPS5346729 A JP S5346729A JP 12164276 A JP12164276 A JP 12164276A JP 12164276 A JP12164276 A JP 12164276A JP S5346729 A JPS5346729 A JP S5346729A
Authority
JP
Japan
Prior art keywords
lens system
pezval
satisfying
arrange
angles
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP12164276A
Other languages
Japanese (ja)
Other versions
JPS6045402B2 (en
Inventor
Akiyoshi Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Minolta Co Ltd
Original Assignee
Minolta Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Minolta Co Ltd filed Critical Minolta Co Ltd
Priority to JP12164276A priority Critical patent/JPS6045402B2/en
Publication of JPS5346729A publication Critical patent/JPS5346729A/en
Publication of JPS6045402B2 publication Critical patent/JPS6045402B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)

Abstract

PURPOSE: To so arrange the lens system that its Pezval sum becomes 0.1 to 0.25 by forming the lens system having angles of view of 21° to 45°, and FN0 of about 2.0 to 1.2 to a 5-group 5-element construction and satisfying the specific conditions.
COPYRIGHT: (C)1978,JPO&Japio
JP12164276A 1976-10-08 1976-10-08 Lens system Expired JPS6045402B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12164276A JPS6045402B2 (en) 1976-10-08 1976-10-08 Lens system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12164276A JPS6045402B2 (en) 1976-10-08 1976-10-08 Lens system

Publications (2)

Publication Number Publication Date
JPS5346729A true JPS5346729A (en) 1978-04-26
JPS6045402B2 JPS6045402B2 (en) 1985-10-09

Family

ID=14816301

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12164276A Expired JPS6045402B2 (en) 1976-10-08 1976-10-08 Lens system

Country Status (1)

Country Link
JP (1) JPS6045402B2 (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574016A (en) * 1980-06-09 1982-01-09 Canon Inc Optical system for micro and lens for micro
JPS6364015A (en) * 1986-09-05 1988-03-22 Konica Corp Projection lens for projector
JPS63148220A (en) * 1986-12-12 1988-06-21 Konica Corp Projection lens for projector
JP2012145839A (en) * 2011-01-13 2012-08-02 Ricoh Co Ltd Reading lens, image reader and image forming apparatus
WO2013175782A1 (en) * 2012-05-24 2013-11-28 富士フイルム株式会社 Image pickup lens, and image pickup apparatus provided with image pickup lens
JP2014142665A (en) * 2009-04-07 2014-08-07 Fujifilm Corp Imaging lens, imaging apparatus, and portable terminal equipment
WO2014155460A1 (en) * 2013-03-29 2014-10-02 富士フイルム株式会社 Imaging lens and imaging device equipped with imaging lens
JP2019066583A (en) * 2017-09-29 2019-04-25 日本電産コパル株式会社 Imaging lens and camera
US10551595B2 (en) 2014-11-12 2020-02-04 Largan Precision Co., Ltd. Photographing optical lens assembly, image capturing device and electronic device

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0231364B2 (en) * 1980-06-09 1990-07-12 Canon Kk
JPS574016A (en) * 1980-06-09 1982-01-09 Canon Inc Optical system for micro and lens for micro
JPS6364015A (en) * 1986-09-05 1988-03-22 Konica Corp Projection lens for projector
JPS63148220A (en) * 1986-12-12 1988-06-21 Konica Corp Projection lens for projector
JP2014142665A (en) * 2009-04-07 2014-08-07 Fujifilm Corp Imaging lens, imaging apparatus, and portable terminal equipment
JP2012145839A (en) * 2011-01-13 2012-08-02 Ricoh Co Ltd Reading lens, image reader and image forming apparatus
CN104395806A (en) * 2012-05-24 2015-03-04 富士胶片株式会社 Image pickup lens, and image pickup apparatus provided with image pickup lens
WO2013175782A1 (en) * 2012-05-24 2013-11-28 富士フイルム株式会社 Image pickup lens, and image pickup apparatus provided with image pickup lens
US9170403B2 (en) 2012-05-24 2015-10-27 Fujifilm Corporation Imaging lens and imaging apparatus equipped with the imaging lens
CN104395806B (en) * 2012-05-24 2017-06-30 富士胶片株式会社 Pick-up lens and possesses the camera head of the pick-up lens
WO2014155460A1 (en) * 2013-03-29 2014-10-02 富士フイルム株式会社 Imaging lens and imaging device equipped with imaging lens
US10551595B2 (en) 2014-11-12 2020-02-04 Largan Precision Co., Ltd. Photographing optical lens assembly, image capturing device and electronic device
US10712541B2 (en) 2014-11-12 2020-07-14 Largan Precision Co., Ltd. Photographing optical lens assembly, image capturing device and electronic device
US10871637B2 (en) 2014-11-12 2020-12-22 Largan Precision Co., Ltd. Photographing optical lens assembly, image capturing device and electronic device
US11262556B2 (en) 2014-11-12 2022-03-01 Largan Precision Co., Ltd. Photographing optical lens assembly, image capturing device and electronic device
US11614604B2 (en) 2014-11-12 2023-03-28 Largan Precision Co., Ltd. Photographing optical lens assembly, image capturing device and electronic device
US11867886B2 (en) 2014-11-12 2024-01-09 Largan Precision Co., Ltd. Photographing optical lens assembly, image capturing device and electronic device
JP2019066583A (en) * 2017-09-29 2019-04-25 日本電産コパル株式会社 Imaging lens and camera

Also Published As

Publication number Publication date
JPS6045402B2 (en) 1985-10-09

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