JPH0437941U - - Google Patents
Info
- Publication number
- JPH0437941U JPH0437941U JP7947290U JP7947290U JPH0437941U JP H0437941 U JPH0437941 U JP H0437941U JP 7947290 U JP7947290 U JP 7947290U JP 7947290 U JP7947290 U JP 7947290U JP H0437941 U JPH0437941 U JP H0437941U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- attaching
- pair
- screw hole
- convex ring
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 125000006850 spacer group Chemical group 0.000 claims description 4
Landscapes
- Lens Barrels (AREA)
- Structure And Mechanism Of Cameras (AREA)
Description
第1図は本考案による変換スペーサとカメラの
分解斜視図、第2図は従来の変換スペーサとレン
ズを取付ける状態を説明するための断面分解図で
ある。
図において、1はレンズ基台、2はレンズ取付
ネジ部、3は凸状リング、4は板バネ、5は突状
係止部、6は筒体、7は凹部、8は扇状鍔、9は
係止用凹部、10は従来変換スペーサ、11はレ
ンズである。
FIG. 1 is an exploded perspective view of a conversion spacer and a camera according to the present invention, and FIG. 2 is an exploded cross-sectional view illustrating a state in which a conventional conversion spacer and lens are attached. In the figure, 1 is a lens base, 2 is a lens mounting screw part, 3 is a convex ring, 4 is a leaf spring, 5 is a protruding locking part, 6 is a cylinder body, 7 is a recessed part, 8 is a fan-shaped flange, 9 1 is a locking recess, 10 is a conventional conversion spacer, and 11 is a lens.
Claims (1)
ングを設け、前記ネジ孔の中心から対称にして先
端部に突状係止部を具えた断面Z状の保持部材を
一対配設したレンズ基台と、前記凸状リングに嵌
合し、内側にレンズを取つけるためのネジ部を具
え、該ネジ部の中心から対称に外周縁に対称形で
なる扇形の鍔を一対設け、該鍔の一部に前記突状
係止部を係止する凹部を設けた筒体とで構成され
たことを特徴とする変換スペーサ取付構造。 A lens base having a convex ring on the periphery of a screw hole for attaching a lens, and a pair of holding members having a Z-shaped cross section and having a protruding locking portion at the tip symmetrically from the center of the screw hole. and a threaded part for fitting into the convex ring and attaching a lens inside, a pair of symmetrical fan-shaped flanges are provided on the outer periphery symmetrically from the center of the threaded part, and one of the flanges is 1. A conversion spacer mounting structure comprising: a cylindrical body having a concave portion for locking the projecting locking portion;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7947290U JPH0437941U (en) | 1990-07-25 | 1990-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7947290U JPH0437941U (en) | 1990-07-25 | 1990-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0437941U true JPH0437941U (en) | 1992-03-31 |
Family
ID=31623665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7947290U Pending JPH0437941U (en) | 1990-07-25 | 1990-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437941U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010282068A (en) * | 2009-06-05 | 2010-12-16 | Mitsutoyo Corp | Optical equipment |
-
1990
- 1990-07-25 JP JP7947290U patent/JPH0437941U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010282068A (en) * | 2009-06-05 | 2010-12-16 | Mitsutoyo Corp | Optical equipment |