JPS59154409A - 撮像用レンズ - Google Patents

撮像用レンズ

Info

Publication number
JPS59154409A
JPS59154409A JP2689083A JP2689083A JPS59154409A JP S59154409 A JPS59154409 A JP S59154409A JP 2689083 A JP2689083 A JP 2689083A JP 2689083 A JP2689083 A JP 2689083A JP S59154409 A JPS59154409 A JP S59154409A
Authority
JP
Japan
Prior art keywords
hygroscopic
humidity
plastic lens
lens
highly hygroscopic
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
JP2689083A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0514243B2 (enrdf_load_stackoverflow
Inventor
Norio Yatsuda
則夫 谷津田
Nobuhiro Tokujiyuku
徳宿　伸弘
Masayuki Muranaka
昌幸 村中
Hironobu Sato
裕信 佐藤
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2689083A priority Critical patent/JPS59154409A/ja
Publication of JPS59154409A publication Critical patent/JPS59154409A/ja
Publication of JPH0514243B2 publication Critical patent/JPH0514243B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/028—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Lens Barrels (AREA)
JP2689083A 1983-02-22 1983-02-22 撮像用レンズ Granted JPS59154409A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2689083A JPS59154409A (ja) 1983-02-22 1983-02-22 撮像用レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2689083A JPS59154409A (ja) 1983-02-22 1983-02-22 撮像用レンズ

Publications (2)

Publication Number Publication Date
JPS59154409A true JPS59154409A (ja) 1984-09-03
JPH0514243B2 JPH0514243B2 (enrdf_load_stackoverflow) 1993-02-24

Family

ID=12205842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2689083A Granted JPS59154409A (ja) 1983-02-22 1983-02-22 撮像用レンズ

Country Status (1)

Country Link
JP (1) JPS59154409A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5905599A (en) * 1997-10-02 1999-05-18 Fuji Photo Optical Co., Ltd. Optical lens having a hygroscopicity adjusting part
WO2017163920A1 (ja) * 2016-03-23 2017-09-28 富士フイルム株式会社 レンズユニット

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142308A (en) * 1979-04-24 1980-11-06 Canon Inc Plastic lens holding body
JPS5681801A (en) * 1979-12-06 1981-07-04 Canon Inc Projector
JPS57208519A (en) * 1981-06-19 1982-12-21 Olympus Optical Co Ltd Plastic lens whose lens interval varies with temperature

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142308A (en) * 1979-04-24 1980-11-06 Canon Inc Plastic lens holding body
JPS5681801A (en) * 1979-12-06 1981-07-04 Canon Inc Projector
JPS57208519A (en) * 1981-06-19 1982-12-21 Olympus Optical Co Ltd Plastic lens whose lens interval varies with temperature

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5905599A (en) * 1997-10-02 1999-05-18 Fuji Photo Optical Co., Ltd. Optical lens having a hygroscopicity adjusting part
WO2017163920A1 (ja) * 2016-03-23 2017-09-28 富士フイルム株式会社 レンズユニット
JPWO2017163920A1 (ja) * 2016-03-23 2018-12-20 富士フイルム株式会社 レンズユニット
US10928606B2 (en) 2016-03-23 2021-02-23 Tianjin Ofilm Opto Electronics Co., Ltd. Lens unit

Also Published As

Publication number Publication date
JPH0514243B2 (enrdf_load_stackoverflow) 1993-02-24

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