JPS6153695B2 - - Google Patents
Info
- Publication number
- JPS6153695B2 JPS6153695B2 JP52108249A JP10824977A JPS6153695B2 JP S6153695 B2 JPS6153695 B2 JP S6153695B2 JP 52108249 A JP52108249 A JP 52108249A JP 10824977 A JP10824977 A JP 10824977A JP S6153695 B2 JPS6153695 B2 JP S6153695B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- lens
- object side
- negative
- focal length
- 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
- 230000005499 meniscus Effects 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 3
- 230000004075 alteration Effects 0.000 description 22
- 230000014509 gene expression Effects 0.000 description 7
- 206010010071 Coma Diseases 0.000 description 3
- 201000009310 astigmatism Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000011514 reflex Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10824977A JPS5441129A (en) | 1977-09-07 | 1977-09-07 | Modified gauss type photographic lens |
US05/939,381 US4277149A (en) | 1977-09-07 | 1978-09-05 | Modified gauss type lens system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10824977A JPS5441129A (en) | 1977-09-07 | 1977-09-07 | Modified gauss type photographic lens |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5441129A JPS5441129A (en) | 1979-04-02 |
JPS6153695B2 true JPS6153695B2 (en]) | 1986-11-19 |
Family
ID=14479858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10824977A Granted JPS5441129A (en) | 1977-09-07 | 1977-09-07 | Modified gauss type photographic lens |
Country Status (2)
Country | Link |
---|---|
US (1) | US4277149A (en]) |
JP (1) | JPS5441129A (en]) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS572013A (en) * | 1980-06-06 | 1982-01-07 | Canon Inc | Small-sized lens for photograph |
JPS59121018A (ja) * | 1982-12-27 | 1984-07-12 | Asahi Optical Co Ltd | 拡大撮影用写真レンズ |
JPS61124913A (ja) * | 1984-11-22 | 1986-06-12 | Konishiroku Photo Ind Co Ltd | 変形ガウス型レンズ |
JPS63144870U (en]) * | 1987-03-16 | 1988-09-22 | ||
JPH01141282A (ja) * | 1987-11-26 | 1989-06-02 | Matsushita Electric Works Ltd | 空気切換バルブ |
US7585622B1 (en) * | 1996-10-01 | 2009-09-08 | Geron Corporation | Increasing the proliferative capacity of cells using telomerase reverse transcriptase |
EP2462164A2 (en) | 2009-08-04 | 2012-06-13 | Biosystems International SAS | Lung cancer biomarkers |
JP5966728B2 (ja) * | 2012-07-30 | 2016-08-10 | リコーイメージング株式会社 | 大口径レンズ系 |
JP6583488B1 (ja) * | 2018-04-26 | 2019-10-02 | エーエーシー テクノロジーズ ピーティーイー リミテッド | 撮像光学レンズ |
JP6497469B1 (ja) * | 2018-04-26 | 2019-04-10 | エーエーシー テクノロジーズ ピーティーイー リミテッド | 撮像光学レンズ |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735340A (en) * | 1956-02-21 | aklin | ||
DE945598C (de) * | 1950-04-29 | 1956-07-12 | Voigtlaender A G | Lichtstarke sphaerisch, chromatisch, astigmatisch und komatisch korrigierte Objektive |
US2683396A (en) * | 1951-04-30 | 1954-07-13 | Schneider Co Optische Werke | Optical objective system of the gauss type comprising five airspaced members |
DE1064250B (de) | 1958-07-21 | 1959-08-27 | Leitz Ernst Gmbh | Lichtstarkes fotografisches Objektiv |
JPS512366B1 (en]) * | 1971-05-24 | 1976-01-26 | ||
JPS5288020A (en) * | 1976-01-16 | 1977-07-22 | Nippon Chemical Ind | Deformed gauss type photographic lens |
DE2711971A1 (de) * | 1976-03-23 | 1977-10-06 | Olympus Optical Co | Fotografisches objektiv vom abgewandelten gauss-typ |
-
1977
- 1977-09-07 JP JP10824977A patent/JPS5441129A/ja active Granted
-
1978
- 1978-09-05 US US05/939,381 patent/US4277149A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4277149A (en) | 1981-07-07 |
JPS5441129A (en) | 1979-04-02 |
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