JPS5774718A - Soft-focus attachment lens - Google Patents
Soft-focus attachment lensInfo
- Publication number
- JPS5774718A JPS5774718A JP13399481A JP13399481A JPS5774718A JP S5774718 A JPS5774718 A JP S5774718A JP 13399481 A JP13399481 A JP 13399481A JP 13399481 A JP13399481 A JP 13399481A JP S5774718 A JPS5774718 A JP S5774718A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- cemented
- concave
- object side
- diaphragm
- 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
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/20—Soft-focus objectives
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13399481A JPS5774718A (en) | 1981-08-28 | 1981-08-28 | Soft-focus attachment lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13399481A JPS5774718A (en) | 1981-08-28 | 1981-08-28 | Soft-focus attachment lens |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54086401A Division JPS5834812B2 (ja) | 1979-07-10 | 1979-07-10 | 軟焦点アタツチメントレンズ |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5774718A true JPS5774718A (en) | 1982-05-11 |
Family
ID=15117896
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13399481A Pending JPS5774718A (en) | 1981-08-28 | 1981-08-28 | Soft-focus attachment lens |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5774718A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11709346B2 (en) | 2017-02-08 | 2023-07-25 | Largan Precision Co., Ltd. | Optical imaging system, imaging apparatus and electronic device |
-
1981
- 1981-08-28 JP JP13399481A patent/JPS5774718A/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11709346B2 (en) | 2017-02-08 | 2023-07-25 | Largan Precision Co., Ltd. | Optical imaging system, imaging apparatus and electronic device |
US11988817B2 (en) | 2017-02-08 | 2024-05-21 | Largan Precision Co., Ltd. | Optical imaging system, imaging apparatus and electronic device |
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