JPS5935904U - lens - Google Patents
lensInfo
- Publication number
- JPS5935904U JPS5935904U JP13062282U JP13062282U JPS5935904U JP S5935904 U JPS5935904 U JP S5935904U JP 13062282 U JP13062282 U JP 13062282U JP 13062282 U JP13062282 U JP 13062282U JP S5935904 U JPS5935904 U JP S5935904U
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lens barrel
- inner diameter
- barrel
- edge surface
- 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図は鏡筒に組付けられた従来のレンズの一例を示す
断面図、第２図ａ、 ｂ、 ｃは夫々従来のレンズ
のコバ形成を示す断面図、第３図は本考案の実施例を示
す断面図、第４図はそのレンズのコバ面加工方法を説明
する断面図である。
１・・・鏡筒、２′・・・レンズ、２ａ′・・・コバ面
。Fig. 1 is a cross-sectional view showing an example of a conventional lens assembled into a lens barrel, Fig. 2 a, b, and c are cross-sectional views showing the edge formation of the conventional lens, and Fig. 3 is a cross-sectional view showing an example of a conventional lens assembled into a lens barrel. FIG. 4 is a cross-sectional view illustrating a method for processing the edge surface of the lens. 1... Lens barrel, 2'... Lens, 2a'... Edge surface.
Claims (1)
鏡筒基準面とレンズとの相対位置を保持するようにした
レンズにおいて、レンズのコバ面を鏡筒内径の１７２よ
り小さい半径の円弧状に心取りしたことを特徴とするレ
ンズ。In a lens in which the relative position between the lens barrel reference plane and the lens is maintained by minimizing the clearance between the inner diameter of the lens barrel and the lens outer diameter, the edge surface of the lens is shaped like an arc with a radius smaller than 172 mm of the inner diameter of the lens barrel. A lens that is characterized by its focus on
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13062282U JPS5935904U (en) | 1982-08-31 | 1982-08-31 | lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13062282U JPS5935904U (en) | 1982-08-31 | 1982-08-31 | lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5935904U true JPS5935904U (en) | 1984-03-06 |
Family
ID=30295581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13062282U Pending JPS5935904U (en) | 1982-08-31 | 1982-08-31 | lens |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5935904U (en) |
-
1982
- 1982-08-31 JP JP13062282U patent/JPS5935904U/en active Pending
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