JPS6049515U - Zoom lens with macro mechanism - Google Patents
Zoom lens with macro mechanismInfo
- Publication number
- JPS6049515U JPS6049515U JP13960183U JP13960183U JPS6049515U JP S6049515 U JPS6049515 U JP S6049515U JP 13960183 U JP13960183 U JP 13960183U JP 13960183 U JP13960183 U JP 13960183U JP S6049515 U JPS6049515 U JP S6049515U
- Authority
- JP
- Japan
- Prior art keywords
- macro
- ring
- zoom
- zoom lens
- lens
- 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
Links
Landscapes
- Lens Barrels (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
第１図ないし第３図は従来例の女−ムレンズで第１図は
その断面図、第２図はそのカム筒の展開図、第３図はそ
の光軸に垂直な平面での要部断面図であり、第４図およ
び第５図は本考案に係るズームレンズの一実施例で、第
４図はその要部断面図、第５図はその一部分解斜視図を
示す。
２０・・・ズーム光学系の補正系レンズ、２１・・・保
持筒、２２・・・ピン、２３・・・補正系移動環、２４
・・・マクロ用カム溝、２５・・・ガイドピン、２６・
・・マクロ切換環、２７・・・切換部材、２７ａ・・・
溝部、２８・・・固定筒、２９・・・ズーム環、３０・
・・カム筒、３１・・・ガイドバー、２２・・・操作杆
。Figures 1 to 3 show a conventional female lens; Figure 1 is a cross-sectional view thereof, Figure 2 is a developed view of its cam cylinder, and Figure 3 is a cross-section of the main part in a plane perpendicular to its optical axis. 4 and 5 show an embodiment of the zoom lens according to the present invention, FIG. 4 is a sectional view of a main part thereof, and FIG. 5 is a partially exploded perspective view thereof. 20... Correction system lens of zoom optical system, 21... Holding tube, 22... Pin, 23... Correction system moving ring, 24
...Macro cam groove, 25...Guide pin, 26.
...Macro switching ring, 27...Switching member, 27a...
Groove portion, 28... Fixed cylinder, 29... Zoom ring, 30.
...Cam tube, 31...Guide bar, 22...Operation rod.
Claims (1)
行うズームレンズにおいて、前記補正系レンズの保持筒
と補正系移動環とをピン−カム手段により光軸方向に変
位可能に結合するとと−もに外部にズーム環とは独立し
たマクロ切換環を設け、該マクロ切換環に、その操作に
より前記保持筒を光軸方向に変位させるように連動する
切換部材を設けたことを特徴とするマクロ機構付きズー
ムレンズ。In a zoom lens that performs macro photography by displacing a correction lens of a zoom optical system, a holding cylinder of the correction lens and a correction system moving ring are coupled to be movable in the optical axis direction by a pin-cam means. Equipped with a macro mechanism, characterized in that a macro switching ring independent from the zoom ring is provided externally, and a switching member is provided on the macro switching ring so as to displace the holding tube in the optical axis direction when the macro switching ring is operated. zoom lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13960183U JPS6049515U (en) | 1983-09-10 | 1983-09-10 | Zoom lens with macro mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13960183U JPS6049515U (en) | 1983-09-10 | 1983-09-10 | Zoom lens with macro mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6049515U true JPS6049515U (en) | 1985-04-08 |
Family
ID=30312838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13960183U Pending JPS6049515U (en) | 1983-09-10 | 1983-09-10 | Zoom lens with macro mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6049515U (en) |
-
1983
- 1983-09-10 JP JP13960183U patent/JPS6049515U/en active Pending
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