JPS61185023U - - Google Patents
Info
- Publication number
- JPS61185023U JPS61185023U JP6818085U JP6818085U JPS61185023U JP S61185023 U JPS61185023 U JP S61185023U JP 6818085 U JP6818085 U JP 6818085U JP 6818085 U JP6818085 U JP 6818085U JP S61185023 U JPS61185023 U JP S61185023U
- Authority
- JP
- Japan
- Prior art keywords
- annular
- holding part
- plastic lens
- lens
- hollowed out
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Lens Barrels (AREA)
Description
第１図は本考案のプラスチツクレンズの平面図
、第２図はその断面図、第３図は本考案のプラス
チツクレンズを鏡筒に取付けた状態での断面図、
第４図乃至第７図は夫々本考案プラスチツクレン
ズを形成した肉抜き部の他の例を示す断面図、第
８図は本考案プラスチツクレンズにおける歪に関
する説明図である。
１……レンズ、２……保持部、３……肉抜き部
、４……鏡筒、５……押え環。
Fig. 1 is a plan view of the plastic lens of the present invention, Fig. 2 is a cross-sectional view thereof, and Fig. 3 is a cross-sectional view of the plastic lens of the present invention attached to a lens barrel.
FIGS. 4 to 7 are sectional views showing other examples of hollowed out portions forming the plastic lens of the present invention, and FIG. 8 is an explanatory diagram regarding distortion in the plastic lens of the present invention. 1... Lens, 2... Holding section, 3... Lightening section, 4... Lens barrel, 5... Holding ring.
Claims (1)
に環状の肉抜き部を形成したことを特徴とするプ
ラスチツクレンズ。 1. A plastic lens characterized by having an annular lens holding part in a peripheral part, and having an annular hollowed out part formed in the holding part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6818085U JPS61185023U (en) | 1985-05-10 | 1985-05-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6818085U JPS61185023U (en) | 1985-05-10 | 1985-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61185023U true JPS61185023U (en) | 1986-11-18 |
Family
ID=30602698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6818085U Pending JPS61185023U (en) | 1985-05-10 | 1985-05-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61185023U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5887503A (en) * | 1981-11-20 | 1983-05-25 | Olympus Optical Co Ltd | Lens holding device |
-
1985
- 1985-05-10 JP JP6818085U patent/JPS61185023U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5887503A (en) * | 1981-11-20 | 1983-05-25 | Olympus Optical Co Ltd | Lens holding device |