JPH02136236U - - Google Patents
Info
- Publication number
- JPH02136236U JPH02136236U JP4575689U JP4575689U JPH02136236U JP H02136236 U JPH02136236 U JP H02136236U JP 4575689 U JP4575689 U JP 4575689U JP 4575689 U JP4575689 U JP 4575689U JP H02136236 U JPH02136236 U JP H02136236U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- main body
- window
- lens window
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 claims 1
Landscapes
- Blocking Light For Cameras (AREA)
Description
第１図は本考案の一実施例を示す断面図、第２
図は上記第１図のレンズキヤツプをフオーカシン
グレンズの鏡胴に螺合した状態を示す断面図であ
る。
１……本体レンズ窓部、２……レンズキヤツプ
、２ａ……雄ネジ部、３……鏡胴、３ａ……雌ネ
ジ部、４……案内部材、５……レンズ外筒、５ａ
……取り付け座、６……スクリユー、７……連結
アーム、８……ストツパーピン、Ｍ……駆動モー
タ。
Fig. 1 is a sectional view showing one embodiment of the present invention;
This figure is a cross-sectional view showing the lens cap shown in FIG. 1 screwed onto the barrel of a focusing lens. DESCRIPTION OF SYMBOLS 1... Main body lens window, 2... Lens cap, 2a... Male threaded part, 3... Lens barrel, 3a... Female threaded part, 4... Guide member, 5... Lens outer cylinder, 5a
...Mounting seat, 6...Screw, 7...Connection arm, 8...Stopper pin, M...Drive motor.
Claims (1)
あつて光軸方向に移動可能としたフオーカシング
レンズを、該フオーカシングレンズの鏡胴部に設
けた雌ネジ部に螺合する雄ネジ部を有したレンズ
キヤツプが、外側から前記本体レンズ窓部を間に
挟んで螺合・固定することを特徴とするレンズキ
ヤツプ。 A main body lens window, and a focusing lens that is located inside the main body lens window and is movable in the optical axis direction, and a male thread that screws into a female thread provided on the barrel of the focusing lens. 1. A lens cap having a threaded portion that is screwed and fixed from the outside with the main body lens window sandwiched therebetween.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4575689U JPH02136236U (en) | 1989-04-18 | 1989-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4575689U JPH02136236U (en) | 1989-04-18 | 1989-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02136236U true JPH02136236U (en) | 1990-11-14 |
Family
ID=31560216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4575689U Pending JPH02136236U (en) | 1989-04-18 | 1989-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02136236U (en) |
-
1989
- 1989-04-18 JP JP4575689U patent/JPH02136236U/ja active Pending