JPS50149342A - - Google Patents
Info
- Publication number
- JPS50149342A JPS50149342A JP50049054A JP4905475A JPS50149342A JP S50149342 A JPS50149342 A JP S50149342A JP 50049054 A JP50049054 A JP 50049054A JP 4905475 A JP4905475 A JP 4905475A JP S50149342 A JPS50149342 A JP S50149342A
- Authority
- JP
- Japan
- 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
- G02B9/00—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or -
- G02B9/62—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having six components only
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/06—Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH549474A CH578186A5 (ja) | 1974-04-22 | 1974-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50149342A true JPS50149342A (ja) | 1975-11-29 |
Family
ID=4294533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50049054A Pending JPS50149342A (ja) | 1974-04-22 | 1975-04-22 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4013349A (ja) |
| JP (1) | JPS50149342A (ja) |
| CH (1) | CH578186A5 (ja) |
| DE (1) | DE2517495A1 (ja) |
| GB (1) | GB1491340A (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019229817A1 (ja) * | 2018-05-28 | 2019-12-05 | 株式会社ニコン | 光学系、光学機器、および光学系の製造方法 |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0020006B1 (en) * | 1979-05-16 | 1985-02-13 | Pilkington P.E. Limited | Four-component lens and display apparatus including this lens |
| US4319809A (en) * | 1980-04-15 | 1982-03-16 | The United States Of America As Represented By The Secretary Of The Air Force | Symmetrical 1:1 photographic objective lens |
| DD282302A5 (de) * | 1989-04-03 | 1990-09-05 | Zeiss Jena Veb Carl | Weitwinkelobjektiv |
| JP3810106B2 (ja) * | 1995-05-19 | 2006-08-16 | オリンパス株式会社 | 広角レンズ |
| JPH08320432A (ja) * | 1995-05-25 | 1996-12-03 | Nikon Corp | 広角写真レンズ |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH449995A (de) * | 1966-08-02 | 1968-01-15 | Bertele Ludwig | Weitwinkelobjektiv |
| DE1915396A1 (de) * | 1968-04-02 | 1970-09-17 | Bertele Ludwig | Weitwinkelobjektiv |
| GB1201990A (en) * | 1968-12-11 | 1970-08-12 | Zeiss Jena Veb Carl | Wide-angle lens comprising eight components |
| US3700312A (en) * | 1971-10-14 | 1972-10-24 | Wild Heerbrugg Ag | Wide-angle objective |
-
1974
- 1974-04-22 CH CH549474A patent/CH578186A5/xx not_active IP Right Cessation
-
1975
- 1975-04-17 US US05/569,278 patent/US4013349A/en not_active Expired - Lifetime
- 1975-04-19 DE DE19752517495 patent/DE2517495A1/de not_active Withdrawn
- 1975-04-21 GB GB16475/75A patent/GB1491340A/en not_active Expired
- 1975-04-22 JP JP50049054A patent/JPS50149342A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019229817A1 (ja) * | 2018-05-28 | 2019-12-05 | 株式会社ニコン | 光学系、光学機器、および光学系の製造方法 |
| JPWO2019229817A1 (ja) * | 2018-05-28 | 2021-05-13 | 株式会社ニコン | 光学系、光学機器、および光学系の製造方法 |
| CN114859535A (zh) * | 2018-05-28 | 2022-08-05 | 株式会社尼康 | 光学系统以及光学设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU8022275A (en) | 1976-10-21 |
| DE2517495A1 (de) | 1975-11-06 |
| US4013349A (en) | 1977-03-22 |
| CH578186A5 (ja) | 1976-07-30 |
| GB1491340A (en) | 1977-11-09 |