JPS6243317U - - Google Patents
Info
- Publication number
- JPS6243317U JPS6243317U JP13351185U JP13351185U JPS6243317U JP S6243317 U JPS6243317 U JP S6243317U JP 13351185 U JP13351185 U JP 13351185U JP 13351185 U JP13351185 U JP 13351185U JP S6243317 U JPS6243317 U JP S6243317U
- Authority
- JP
- Japan
- Prior art keywords
- soft focus
- lens barrel
- operating section
- aberration curve
- focus lens
- 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
- 230000004075 alteration Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Lens Barrels (AREA)
Description
第１図は、本考案の一実施例を示すソフトフオ
ーカスレンズ鏡筒の斜視図、第２図は、ソフトフ
オーカスレンズ鏡筒の持つ収差曲線を示す収差図
、第３図は、ソフトフオーカス度マークの他の実
施例を示す図である。
１：ソフトフオーカスレンズ鏡筒、２：ソフト
フオーカス調節リング、３：指標、４：ソフトフ
オーカス度マーク。
Fig. 1 is a perspective view of a soft focus lens barrel showing an embodiment of the present invention, Fig. 2 is an aberration diagram showing an aberration curve of the soft focus lens barrel, and Fig. 3 is a perspective view of a soft focus lens barrel showing an embodiment of the present invention. FIG. 7 is a diagram showing another example of the fragility mark. 1: Soft focus lens barrel, 2: Soft focus adjustment ring, 3: Index, 4: Soft focus degree mark.
Claims (1)
の動きに応じてソフトフオーカス度が外部より視
知できるようレンズの持つ収差曲線を図案化した
マークを上記操作部に表示したことを特徴とする
ソフトフオーカスレンズ鏡筒。 ２ 上記操作部が、絞り兼用ソフトフオーカス調
節リングであることを特徴とする実用新案登録請
求の範囲第１項記載のソフトフオーカスレンズ鏡
筒。 ３ 上記収差曲線が球面収差曲線であることを特
徴とする実用新案登録請求の範囲第１項記載のソ
フトフオーカスレンズ鏡筒。[Claims for Utility Model Registration] 1. A mark with a stylized aberration curve of a lens is placed on the operating section so that the degree of soft focus can be seen from the outside according to the movement of the operating section that adjusts the degree of soft focus. A soft focus lens barrel characterized by the following. 2. The soft focus lens barrel according to claim 1, wherein the operating section is a soft focus adjustment ring that also serves as an aperture. 3. The soft focus lens barrel according to claim 1, wherein the aberration curve is a spherical aberration curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13351185U JPS6243317U (en) | 1985-08-31 | 1985-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13351185U JPS6243317U (en) | 1985-08-31 | 1985-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6243317U true JPS6243317U (en) | 1987-03-16 |
Family
ID=31033899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13351185U Pending JPS6243317U (en) | 1985-08-31 | 1985-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6243317U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02146630U (en) * | 1989-05-15 | 1990-12-12 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53148431A (en) * | 1977-05-30 | 1978-12-25 | Canon Inc | Zoom lens |
-
1985
- 1985-08-31 JP JP13351185U patent/JPS6243317U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53148431A (en) * | 1977-05-30 | 1978-12-25 | Canon Inc | Zoom lens |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02146630U (en) * | 1989-05-15 | 1990-12-12 |
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