JPS5430821A - Quasi-wide angle lens - Google Patents
Quasi-wide angle lensInfo
- Publication number
- JPS5430821A JPS5430821A JP7388177A JP7388177A JPS5430821A JP S5430821 A JPS5430821 A JP S5430821A JP 7388177 A JP7388177 A JP 7388177A JP 7388177 A JP7388177 A JP 7388177A JP S5430821 A JPS5430821 A JP S5430821A
- Authority
- JP
- Japan
- Prior art keywords
- quasi
- wide angle
- angle lens
- positive
- arranging
- 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.)
- Granted
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 -
- G02B9/60—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having five components only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7388177A JPS5430821A (en) | 1977-06-23 | 1977-06-23 | Quasi-wide angle lens |
US05/913,018 US4214815A (en) | 1977-06-23 | 1978-06-06 | Semi-wide angle objective lens |
GB7827542A GB2002534B (en) | 1977-06-23 | 1978-06-21 | Lens system |
DE2827455A DE2827455C2 (de) | 1977-06-23 | 1978-06-22 | Kurzbrennweitiges Normalobjektiv |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7388177A JPS5430821A (en) | 1977-06-23 | 1977-06-23 | Quasi-wide angle lens |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5430821A true JPS5430821A (en) | 1979-03-07 |
JPS5646128B2 JPS5646128B2 (ja) | 1981-10-31 |
Family
ID=13530980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7388177A Granted JPS5430821A (en) | 1977-06-23 | 1977-06-23 | Quasi-wide angle lens |
Country Status (4)
Country | Link |
---|---|
US (1) | US4214815A (ja) |
JP (1) | JPS5430821A (ja) |
DE (1) | DE2827455C2 (ja) |
GB (1) | GB2002534B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5659216A (en) * | 1979-10-18 | 1981-05-22 | Olympus Optical Co Ltd | Standard lens with wide angle of view |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2006556A (en) | 2010-05-13 | 2011-11-15 | Asml Holding Nv | Optical system, inspection system and manufacturing method. |
EP2400345B1 (en) | 2010-06-22 | 2016-05-11 | ASML Holding N.V. | Catadioptric illumination system for metrology |
CN114355588B (zh) * | 2021-12-17 | 2024-02-02 | 宁波永新光学股份有限公司 | 一种车载mems激光雷达的角度放大光学系统 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2622478A (en) * | 1950-01-09 | 1952-12-23 | Leitz Ernst Gmbh | Photographic objective lens system |
CH288792A (de) * | 1950-09-14 | 1953-02-15 | Voigtlaender Ag | Lichtstarkes photographisches Objektiv. |
DE1110903B (de) * | 1958-02-20 | 1961-07-13 | Zeiss Carl Fa | Photographisches Objektiv |
JPS512366B1 (ja) * | 1971-05-24 | 1976-01-26 | ||
JPS5856847B2 (ja) * | 1973-08-24 | 1983-12-16 | アサヒコウガクコウギヨウ カブシキガイシヤ | アカルイジユンコウカクレンズ |
JPS547460B2 (ja) * | 1973-09-27 | 1979-04-06 | ||
SU531115A1 (ru) * | 1975-06-18 | 1976-10-05 | Предприятие П/Я Р-6681 | Светосильный объектив |
-
1977
- 1977-06-23 JP JP7388177A patent/JPS5430821A/ja active Granted
-
1978
- 1978-06-06 US US05/913,018 patent/US4214815A/en not_active Expired - Lifetime
- 1978-06-21 GB GB7827542A patent/GB2002534B/en not_active Expired
- 1978-06-22 DE DE2827455A patent/DE2827455C2/de not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5659216A (en) * | 1979-10-18 | 1981-05-22 | Olympus Optical Co Ltd | Standard lens with wide angle of view |
JPH0119125B2 (ja) * | 1979-10-18 | 1989-04-10 | Olympus Optical Co |
Also Published As
Publication number | Publication date |
---|---|
US4214815A (en) | 1980-07-29 |
GB2002534B (en) | 1982-02-10 |
JPS5646128B2 (ja) | 1981-10-31 |
DE2827455A1 (de) | 1979-01-18 |
DE2827455C2 (de) | 1985-08-01 |
GB2002534A (en) | 1979-02-21 |
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