JPS4890520A - - Google Patents
Info
- Publication number
- JPS4890520A JPS4890520A JP47021678A JP2167872A JPS4890520A JP S4890520 A JPS4890520 A JP S4890520A JP 47021678 A JP47021678 A JP 47021678A JP 2167872 A JP2167872 A JP 2167872A JP S4890520 A JPS4890520 A JP S4890520A
- 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 -
- G02B9/34—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having four components only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47021678A JPS4890520A (ja) | 1972-03-02 | 1972-03-02 | |
| US337135A US3884557A (en) | 1972-03-02 | 1973-03-01 | Macrolens |
| DE19732310474 DE2310474A1 (de) | 1972-03-02 | 1973-03-02 | Makroobjektiv |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47021678A JPS4890520A (ja) | 1972-03-02 | 1972-03-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4890520A true JPS4890520A (ja) | 1973-11-26 |
Family
ID=12061706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47021678A Pending JPS4890520A (ja) | 1972-03-02 | 1972-03-02 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3884557A (ja) |
| JP (1) | JPS4890520A (ja) |
| DE (1) | DE2310474A1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4871243A (en) * | 1987-04-03 | 1989-10-03 | Canon Kabushiki Kaisha | Photographic lens of improved near distance performance |
| JP2013176607A (ja) * | 2006-05-31 | 2013-09-09 | Alcon Inc | 眼内レンズ |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57132112A (en) | 1981-02-10 | 1982-08-16 | Nippon Kogaku Kk <Nikon> | Gaussian photographic lens |
| JPH09127414A (ja) * | 1995-10-27 | 1997-05-16 | Fuji Photo Optical Co Ltd | 読取用レンズ |
| CZ2014664A3 (cs) * | 2014-09-26 | 2015-11-11 | Pramacom-Ht, Spol. S R.O. | Objektiv |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2537912A (en) * | 1948-05-28 | 1951-01-09 | Eastman Kodak Co | Objective with variable space for controlling aberrations |
| FR1054183A (fr) * | 1951-04-23 | 1954-02-09 | Schneider Co Optische Werke | Système optique applicable aux appareils de prise de vues ou de projection et formé de quatre éléments séparés par des intervalles d'air |
| DE1015620B (de) * | 1952-03-20 | 1957-09-12 | Schneider Co Optische Werke | Optisches System aus vier meniskenfoermigen, durch Luftabstaende voneinander getrennten Gliedern |
-
1972
- 1972-03-02 JP JP47021678A patent/JPS4890520A/ja active Pending
-
1973
- 1973-03-01 US US337135A patent/US3884557A/en not_active Expired - Lifetime
- 1973-03-02 DE DE19732310474 patent/DE2310474A1/de not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4871243A (en) * | 1987-04-03 | 1989-10-03 | Canon Kabushiki Kaisha | Photographic lens of improved near distance performance |
| JP2013176607A (ja) * | 2006-05-31 | 2013-09-09 | Alcon Inc | 眼内レンズ |
Also Published As
| Publication number | Publication date |
|---|---|
| US3884557A (en) | 1975-05-20 |
| DE2310474A1 (de) | 1973-09-13 |