JPS6028742U - rear conversion lens - Google Patents

rear conversion lens

Info

Publication number
JPS6028742U
JPS6028742U JP11978583U JP11978583U JPS6028742U JP S6028742 U JPS6028742 U JP S6028742U JP 11978583 U JP11978583 U JP 11978583U JP 11978583 U JP11978583 U JP 11978583U JP S6028742 U JPS6028742 U JP S6028742U
Authority
JP
Japan
Prior art keywords
rear conversion
focal length
conversion lens
signal member
attached
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.)
Pending
Application number
JP11978583U
Other languages
Japanese (ja)
Inventor
宏 岡野
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.)
Nikon Corp
Original Assignee
Nikon Corp
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 Nikon Corp filed Critical Nikon Corp
Priority to JP11978583U priority Critical patent/JPS6028742U/en
Publication of JPS6028742U publication Critical patent/JPS6028742U/en
Pending legal-status Critical Current

Links

Landscapes

  • Exposure Control 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図は本考案に係るリアコンバージョンレンズの一実
施例の正面図、第２図は第１図のＡ−Ａ矢視断面図、第
３図は同実施例の使用態様の一例を示す概略図、第４図
は歩換レンズの焦点距離信号部材と同実施例の識別信号
部材の突出量の関係を示すグラフである。Fig. 1 is a front view of an embodiment of the rear conversion lens according to the present invention, Fig. 2 is a sectional view taken along the line A-A in Fig. 1, and Fig. 3 is a schematic diagram showing an example of how the embodiment is used. 4 are graphs showing the relationship between the focal length signal member of the walking lens and the amount of protrusion of the identification signal member of the same embodiment.

Claims (1)

【実用新案登録請求の範囲】 装着された交換レンズに設けられた焦点距離信号部材か
ら、該交換レンズがどの焦点距離範囲に属しているかを
検出する検出装置を備えたカメラに装着可能なリアコン
バージョンレンズにおいて、 前記焦点距離信号部材と判別可能な識別信号部材を前記
検出装置で検出可能な態様で設けたことを特徴とするリ
アコンバージョンレンズ。[Claims for Utility Model Registration] A rear conversion that can be attached to a camera and is equipped with a detection device that detects to which focal length range an attached interchangeable lens belongs based on a focal length signal member provided on the attached interchangeable lens. A rear conversion lens, characterized in that an identification signal member that can be distinguished from the focal length signal member is provided in a manner that can be detected by the detection device.
JP11978583U 1983-08-02 1983-08-02 rear conversion lens Pending JPS6028742U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11978583U JPS6028742U (en) 1983-08-02 1983-08-02 rear conversion lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11978583U JPS6028742U (en) 1983-08-02 1983-08-02 rear conversion lens

Publications (1)

Publication Number Publication Date
JPS6028742U true JPS6028742U (en) 1985-02-26

Family

ID=30274777

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11978583U Pending JPS6028742U (en) 1983-08-02 1983-08-02 rear conversion lens

Country Status (1)

Country Link
JP (1) JPS6028742U (en)

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