JPS61112316U - - Google Patents
Info
- Publication number
- JPS61112316U JPS61112316U JP19586584U JP19586584U JPS61112316U JP S61112316 U JPS61112316 U JP S61112316U JP 19586584 U JP19586584 U JP 19586584U JP 19586584 U JP19586584 U JP 19586584U JP S61112316 U JPS61112316 U JP S61112316U
- Authority
- JP
- Japan
- Prior art keywords
- close
- zoom
- switching member
- ring
- zooming
- 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
- 230000003287 optical effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lens Barrels (AREA)
Description
第１図は従来例を示す断面図、第２図は本考案
の一実施例の切換え部材を示す斜視図、第３図は
同じく収納部材を示す斜視図、第４図は同じく組
立状態図、第５図は本考案の他の実施例を示す切
換え部材断面図である。
１……切換え部材、２……収納部材、３……バ
ネ、６……突起部、７……溝。
FIG. 1 is a sectional view showing a conventional example, FIG. 2 is a perspective view showing a switching member according to an embodiment of the present invention, FIG. 3 is a perspective view similarly showing a storage member, and FIG. 4 is an assembled state diagram. FIG. 5 is a sectional view of a switching member showing another embodiment of the present invention. DESCRIPTION OF SYMBOLS 1...Switching member, 2...Storage member, 3...Spring, 6...Protrusion, 7...Groove.
Claims (1)
の固定筒に回動自在に軸支されたカム環と、カム
環に設けたカム溝により、第一移動レンズ群およ
び第二移動レンズ群を移動させズーミングを行な
うとともに、ズーミング後第二移動レンズ群のみ
を移動させて近接撮影を行なえるようにしたズー
ムレンズであり、前記カム環を固定筒外部より操
作するズーム環と、このズーム環に取付けた近接
撮影切換え部材を有するズームレンズ鏡胴におい
て、ズーミング終了端で近接撮影切換え部材が当
接する当接部との係合を切換え部材を光軸方向に
移動することにより断ち、近接撮影域に入るよう
にした切換え部材を有することを特徴とするズー
ムレンズ鏡胴。 The first movable lens group and the second movable lens group are moved by a fixed barrel made of plastic material, a cam ring rotatably supported by the fixed barrel, and a cam groove provided in the cam ring. This zoom lens is capable of zooming and close-up photography by moving only the second movable lens group after zooming, and includes a zoom ring for operating the cam ring from outside the fixed barrel, and a zoom ring attached to the zoom ring. In a zoom lens barrel having a close-up shooting switching member, the close-up shooting switching member moves the switching member in the optical axis direction to break the engagement with the abutting portion at the end of zooming, and enter the close-up shooting range. A zoom lens barrel characterized by having a switching member that is
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19586584U JPS61112316U (en) | 1984-12-26 | 1984-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19586584U JPS61112316U (en) | 1984-12-26 | 1984-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61112316U true JPS61112316U (en) | 1986-07-16 |
Family
ID=30753481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19586584U Pending JPS61112316U (en) | 1984-12-26 | 1984-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61112316U (en) |
-
1984
- 1984-12-26 JP JP19586584U patent/JPS61112316U/ja active Pending
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