JPH0153765B2 - - Google Patents
Info
- Publication number
- JPH0153765B2 JPH0153765B2 JP58107368A JP10736883A JPH0153765B2 JP H0153765 B2 JPH0153765 B2 JP H0153765B2 JP 58107368 A JP58107368 A JP 58107368A JP 10736883 A JP10736883 A JP 10736883A JP H0153765 B2 JPH0153765 B2 JP H0153765B2
- Authority
- JP
- Japan
- Prior art keywords
- lens
- lens group
- focal length
- refractive power
- lenses
- 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.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/04—Reversed telephoto objectives
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58107368A JPS59232310A (ja) | 1983-06-15 | 1983-06-15 | バツクフオ−カスの長い大口径比広角レンズ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58107368A JPS59232310A (ja) | 1983-06-15 | 1983-06-15 | バツクフオ−カスの長い大口径比広角レンズ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59232310A JPS59232310A (ja) | 1984-12-27 |
| JPH0153765B2 true JPH0153765B2 (cs) | 1989-11-15 |
Family
ID=14457316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58107368A Granted JPS59232310A (ja) | 1983-06-15 | 1983-06-15 | バツクフオ−カスの長い大口径比広角レンズ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59232310A (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03231213A (ja) * | 1990-02-07 | 1991-10-15 | Matsushita Electric Ind Co Ltd | 大口径レンズ |
| US5278698A (en) * | 1990-07-06 | 1994-01-11 | Asahi Kogaku Kogyo Kabushiki Kaisha | Magnifying projecting lens |
| JP3255490B2 (ja) * | 1993-06-08 | 2002-02-12 | 富士写真光機株式会社 | レトロフォーカス型大口径レンズ |
-
1983
- 1983-06-15 JP JP58107368A patent/JPS59232310A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59232310A (ja) | 1984-12-27 |
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