JPS50107927A - - Google Patents
Info
- Publication number
- JPS50107927A JPS50107927A JP49013327A JP1332774A JPS50107927A JP S50107927 A JPS50107927 A JP S50107927A JP 49013327 A JP49013327 A JP 49013327A JP 1332774 A JP1332774 A JP 1332774A JP S50107927 A JPS50107927 A JP S50107927A
- 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.)
- Granted
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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1332774A JPS5416857B2 (US20080094685A1-20080424-C00004.png) | 1974-01-31 | 1974-01-31 | |
| DE19752502740 DE2502740C3 (de) | 1974-01-31 | 1975-01-23 | Weitwinkelobjektiv vom Typ umgekehrter Teleobjektive |
| US544662*A US3926506A (en) | 1974-01-31 | 1975-01-27 | Retrofocus type wide angle lens system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1332774A JPS5416857B2 (US20080094685A1-20080424-C00004.png) | 1974-01-31 | 1974-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50107927A true JPS50107927A (US20080094685A1-20080424-C00004.png) | 1975-08-25 |
| JPS5416857B2 JPS5416857B2 (US20080094685A1-20080424-C00004.png) | 1979-06-26 |
Family
ID=11830043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1332774A Expired JPS5416857B2 (US20080094685A1-20080424-C00004.png) | 1974-01-31 | 1974-01-31 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3926506A (US20080094685A1-20080424-C00004.png) |
| JP (1) | JPS5416857B2 (US20080094685A1-20080424-C00004.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010176015A (ja) * | 2009-01-30 | 2010-08-12 | Nikon Corp | 広角レンズ、撮像装置、広角レンズの製造方法 |
| JP2011150196A (ja) * | 2010-01-22 | 2011-08-04 | Nikon Corp | 広角レンズ、撮像装置、広角レンズの製造方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4856881A (en) * | 1986-09-25 | 1989-08-15 | Canon Kabushiki Kaisha | Photographic lens of long back focal length |
| US5303087A (en) * | 1990-11-08 | 1994-04-12 | Canon Kabushiki Kaisha | Retrofocus type lens |
| JP3983863B2 (ja) * | 1997-10-31 | 2007-09-26 | オリンパス株式会社 | 中望遠レンズ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4877828A (US20080094685A1-20080424-C00004.png) * | 1972-01-19 | 1973-10-19 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3737213A (en) * | 1972-02-02 | 1973-06-05 | Olympus Optical Co | Wide angle camera lens system of retrofocus type |
-
1974
- 1974-01-31 JP JP1332774A patent/JPS5416857B2/ja not_active Expired
-
1975
- 1975-01-27 US US544662*A patent/US3926506A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4877828A (US20080094685A1-20080424-C00004.png) * | 1972-01-19 | 1973-10-19 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010176015A (ja) * | 2009-01-30 | 2010-08-12 | Nikon Corp | 広角レンズ、撮像装置、広角レンズの製造方法 |
| JP2011150196A (ja) * | 2010-01-22 | 2011-08-04 | Nikon Corp | 広角レンズ、撮像装置、広角レンズの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5416857B2 (US20080094685A1-20080424-C00004.png) | 1979-06-26 |
| DE2502740A1 (de) | 1975-08-14 |
| DE2502740B2 (de) | 1975-12-04 |
| US3926506A (en) | 1975-12-16 |
