JPS5867318U - behind aperture lens - Google Patents

behind aperture lens

Info

Publication number
JPS5867318U
JPS5867318U JP16184881U JP16184881U JPS5867318U JP S5867318 U JPS5867318 U JP S5867318U JP 16184881 U JP16184881 U JP 16184881U JP 16184881 U JP16184881 U JP 16184881U JP S5867318 U JPS5867318 U JP S5867318U
Authority
JP
Japan
Prior art keywords
diaphragm
behind
aperture lens
lens
behind aperture
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
JP16184881U
Other languages
Japanese (ja)
Other versions
JPS6120573Y2 (en
Inventor
大二郎 藤江
富野　直樹
大森　幸男
塩釜　吉晴
茂 鈴木
岡部　信夫
Original Assignee
株式会社ニコン
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 株式会社ニコン filed Critical 株式会社ニコン
Priority to JP16184881U priority Critical patent/JPS5867318U/en
Publication of JPS5867318U publication Critical patent/JPS5867318U/en
Application granted granted Critical
Publication of JPS6120573Y2 publication Critical patent/JPS6120573Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lens Barrels (AREA)
  • Diaphragms For Cameras (AREA)
  • Lenses (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案による第１実施例を示す断面図、第２図
は第２実施例を示す断面図、第３図は第３実施例の断面
図である。 〔主要部分の符号の説明〕、７，１７・・・・・・保護
ガラス板、６，１６・・・・・・支持枠、ａ、　　ｂ・
・・・・・周縁光線。FIG. 1 is a sectional view showing a first embodiment of the present invention, FIG. 2 is a sectional view showing a second embodiment, and FIG. 3 is a sectional view of a third embodiment. [Explanation of symbols of main parts], 7, 17... Protective glass plate, 6, 16... Support frame, a, b.
...peripheral rays.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] レンズ系の後方に虹彩絞りと該虹彩絞りの後方の固定絞
りとを有するビハインド絞りレンズにおいて、後部保護
透明板と該保護透明板の支持枠とを前記固定絞りの位置
に設け、該支持枠が前記固定絞りを兼ねる構成としたこ
とを特徴とするｅバインド絞りレンズ。In a behind-diaphragm lens having an iris diaphragm at the rear of the lens system and a fixed diaphragm behind the iris diaphragm, a rear protective transparent plate and a support frame for the protective transparent plate are provided at the position of the fixed diaphragm, and the support frame An e-bind diaphragm lens characterized in that it is configured to also serve as the fixed diaphragm.
JP16184881U 1981-10-31 1981-10-31 behind aperture lens Granted JPS5867318U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16184881U JPS5867318U (en) 1981-10-31 1981-10-31 behind aperture lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16184881U JPS5867318U (en) 1981-10-31 1981-10-31 behind aperture lens

Publications (2)

Publication Number Publication Date
JPS5867318U true JPS5867318U (en) 1983-05-07
JPS6120573Y2 JPS6120573Y2 (en) 1986-06-20

Family

ID=29954183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16184881U Granted JPS5867318U (en) 1981-10-31 1981-10-31 behind aperture lens

Country Status (1)

Country Link
JP (1) JPS5867318U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03210514A (en) * 1990-01-16 1991-09-13 Fuji Photo Optical Co Ltd Photographing lens barrel
JPH0961688A (en) * 1995-08-28 1997-03-07 Nikon Corp Lens barrel

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513628A (en) * 1974-06-28 1976-01-13 Canon Kk BOENRENZUKYOTAI

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS513628A (en) * 1974-06-28 1976-01-13 Canon Kk BOENRENZUKYOTAI

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03210514A (en) * 1990-01-16 1991-09-13 Fuji Photo Optical Co Ltd Photographing lens barrel
JPH0961688A (en) * 1995-08-28 1997-03-07 Nikon Corp Lens barrel

Also Published As

Publication number Publication date
JPS6120573Y2 (en) 1986-06-20

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