JPS60118109U - Close-up lens magnification presetting device - Google Patents

Close-up lens magnification presetting device

Info

Publication number
JPS60118109U
JPS60118109U JP397984U JP397984U JPS60118109U JP S60118109 U JPS60118109 U JP S60118109U JP 397984 U JP397984 U JP 397984U JP 397984 U JP397984 U JP 397984U JP S60118109 U JPS60118109 U JP S60118109U
Authority
JP
Japan
Prior art keywords
magnification
ring
scale ring
magnification scale
lens barrel
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
JP397984U
Other languages
Japanese (ja)
Other versions
JPH043285Y2 (en
Inventor
真介 河本
長谷川　司良
Original Assignee
旭光学工業株式会社
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 旭光学工業株式会社 filed Critical 旭光学工業株式会社
Priority to JP397984U priority Critical patent/JPS60118109U/en
Publication of JPS60118109U publication Critical patent/JPS60118109U/en
Application granted granted Critical
Publication of JPH043285Y2 publication Critical patent/JPH043285Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Focusing (AREA)
  • Lens Barrels (AREA)
  • Mechanical Control Devices (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) [Abstract] 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 the drawing]

第１図は超望遠レンズに用いられている従来の距離調節
環のクリックストップ機構の例を示す要部の断面図、第
２図は本考案の接写レンズの撮影倍率プリセット装置の
実施例を示す要部の断面図、第３図は同要部の展開平面
図である。 １１・・・固定鏡筒、１２・・・距離調節環、２１・・
・固定内筒、２２・・・指標環、２３・・・固定指標、
２４・・・倍率目盛環、２５．３５・・・クリックスト
ップ機構、２７．３８・・・クリックボール、２９，３
９・・・クリック溝、３０．３１・・・倍率目盛。Fig. 1 is a sectional view of the main parts showing an example of a click stop mechanism of a conventional distance adjustment ring used in a super-telephoto lens, and Fig. 2 shows an embodiment of the magnification presetting device for a close-up lens of the present invention. A sectional view of the main part, and FIG. 3 is a developed plan view of the main part. 11... Fixed lens barrel, 12... Distance adjustment ring, 21...
・Fixed inner cylinder, 22... indicator ring, 23... fixed indicator,
24...Magnification scale ring, 25.35...Click stop mechanism, 27.38...Click ball, 29,3
9...Click groove, 30.31...Magnification scale.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）レンズの固定鏡筒に距離調節環と倍率目盛環とを
それぞれ回動可能に嵌め、この倍率目盛環と固定鏡筒の
間に、複数の撮影倍率に対応させた複数のクリックスト
ップ機構を設けるとともに、距離調節環と倍率目盛環と
の間に、一つのクリックストップ機構を設け、さらに上
記倍率目盛環を任意位置で固定鏡筒に固定する固定手段
を設けたことを特徴とする接写レンズの撮影倍率プリセ
ット装置。(1) A distance adjustment ring and a magnification scale ring are rotatably fitted into the fixed lens barrel of the lens, and multiple click stop mechanisms are provided between the magnification scale ring and the fixed lens barrel to correspond to multiple imaging magnifications. , a click stop mechanism is provided between the distance adjustment ring and the magnification scale ring, and a fixing means for fixing the magnification scale ring to the fixed lens barrel at an arbitrary position is provided. Lens photography magnification preset device. （２）実用新案登録請求の範囲第１項において、距離調
節環と倍率目盛環間のクリックストップ機構の係止力は
、倍率目盛環と固定鏡筒間のクリックストップ機構の係
止力より強く設定されている接写レンズの撮影倍率プリ
セット装置。(2) In claim 1 of the utility model registration claim, the locking force of the click stop mechanism between the distance adjustment ring and the magnification scale ring is stronger than the locking force of the click stop mechanism between the magnification scale ring and the fixed lens barrel. A device that presets the magnification of the close-up lens.
JP397984U 1984-01-14 1984-01-14 Close-up lens magnification presetting device Granted JPS60118109U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP397984U JPS60118109U (en) 1984-01-14 1984-01-14 Close-up lens magnification presetting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP397984U JPS60118109U (en) 1984-01-14 1984-01-14 Close-up lens magnification presetting device

Publications (2)

Publication Number Publication Date
JPS60118109U true JPS60118109U (en) 1985-08-09
JPH043285Y2 JPH043285Y2 (en) 1992-02-03

Family

ID=30479110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP397984U Granted JPS60118109U (en) 1984-01-14 1984-01-14 Close-up lens magnification presetting device

Country Status (1)

Country Link
JP (1) JPS60118109U (en)

Citations (2)

* 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
JPS5564204A (en) * 1978-11-07 1980-05-14 Minolta Camera Co Ltd Zoom lens barrel capable of making fixed magnification image pickup

Patent Citations (2)

* 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
JPS5564204A (en) * 1978-11-07 1980-05-14 Minolta Camera Co Ltd Zoom lens barrel capable of making fixed magnification image pickup

Also Published As

Publication number Publication date
JPH043285Y2 (en) 1992-02-03

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