JPS61148015U - - Google Patents

Info

Publication number
JPS61148015U
JPS61148015U JP3088685U JP3088685U JPS61148015U JP S61148015 U JPS61148015 U JP S61148015U JP 3088685 U JP3088685 U JP 3088685U JP 3088685 U JP3088685 U JP 3088685U JP S61148015 U JPS61148015 U JP S61148015U
Authority
JP
Japan
Prior art keywords
group lens
lens system
front group
telephoto
photography
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
JP3088685U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP3088685U priority Critical patent/JPS61148015U/ja
Publication of JPS61148015U publication Critical patent/JPS61148015U/ja
Pending legal-status Critical Current

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  • Structure And Mechanism Of Cameras (AREA)

Description

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

第１図は本考案の望遠補助レンズ装置とカメラ
の断面図、第２図は望遠補助レンズ系の光路図、
第３図は接写撮影時を示す斜示図である。 １……望遠補助レンズ装置、２……カメラ、１
１……前群鏡筒、１２……後群鏡筒、１３……ネ
ジ。 Figure 1 is a sectional view of the telephoto auxiliary lens device and camera of the present invention, and Figure 2 is an optical path diagram of the telephoto auxiliary lens system.
FIG. 3 is a perspective view showing close-up photography. 1...Telephoto auxiliary lens device, 2...Camera, 1
1...Front group lens barrel, 12...Rear group lens barrel, 13...Screw.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 前群レンズ系と後群レンズ系とから成るケプラ
ー式望遠補助レンズ装置において、前群レンズ鏡
筒を着脱可能としたことを特徴とする接写撮影の
できる望遠補助レンズ装置。 A telephoto auxiliary lens device of the Keplerian type consisting of a front group lens system and a rear group lens system, which is capable of close-up photography, characterized in that the front group lens barrel is detachable.
JP3088685U 1985-03-06 1985-03-06 Pending JPS61148015U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3088685U JPS61148015U (en) 1985-03-06 1985-03-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3088685U JPS61148015U (en) 1985-03-06 1985-03-06

Publications (1)

Publication Number Publication Date
JPS61148015U true JPS61148015U (en) 1986-09-12

Family

ID=30530982

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3088685U Pending JPS61148015U (en) 1985-03-06 1985-03-06

Country Status (1)

Country Link
JP (1) JPS61148015U (en)

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