JPS5426372B2 - - Google Patents
Info
- Publication number
- JPS5426372B2 JPS5426372B2 JP13250774A JP13250774A JPS5426372B2 JP S5426372 B2 JPS5426372 B2 JP S5426372B2 JP 13250774 A JP13250774 A JP 13250774A JP 13250774 A JP13250774 A JP 13250774A JP S5426372 B2 JPS5426372 B2 JP S5426372B2
- 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.)
- Expired
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
-
- 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 -
- G02B9/64—Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or - having more than six components
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13250774A JPS5426372B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-18 | 1974-11-18 | |
| DE2551581A DE2551581C3 (de) | 1974-11-18 | 1975-11-17 | Weitwinkelobjektiv vom Typ umgekehrter Teleobjektive |
| US05/632,599 US4019810A (en) | 1974-11-18 | 1975-11-17 | Photographic wide angle lens |
| GB47383/75A GB1482389A (en) | 1974-11-18 | 1975-11-18 | Photographic wide angle lens system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13250774A JPS5426372B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-18 | 1974-11-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5158332A JPS5158332A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-05-21 |
| JPS5426372B2 true JPS5426372B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-09-04 |
Family
ID=15082961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13250774A Expired JPS5426372B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-11-18 | 1974-11-18 |
Country Status (4)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5316627A (en) * | 1976-07-29 | 1978-02-15 | Asahi Optical Co Ltd | Small retrofocus wide angle photographic lens |
| JP3369654B2 (ja) * | 1993-07-29 | 2003-01-20 | オリンパス光学工業株式会社 | 広角レンズ |
| JP4638214B2 (ja) * | 2004-12-15 | 2011-02-23 | Ｈｏｙａ株式会社 | 大口径広角レンズ系 |
| WO2008128205A1 (en) | 2007-04-13 | 2008-10-23 | Presler Ari M | Digital cinema camera system for recording, editing and visualizing images |
| TWI443404B (zh) * | 2011-05-27 | 2014-07-01 | Asia Optical Co Inc | Fixed focus projection lens |
| US20170139183A1 (en) * | 2014-07-28 | 2017-05-18 | Han's Laser Technology Industry Group Co., Ltd. | Photographic Objective Lens And Photographic Equipment |
| JP6468978B2 (ja) | 2015-09-11 | 2019-02-13 | 富士フイルム株式会社 | 撮像レンズおよび撮像装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1497543A1 (de) * | 1965-12-28 | 1969-03-27 | Nippon Kogaku Kk | Retrofokus-Weitwinkelobjektiv fuer Kamerazwecke |
| US3622227A (en) * | 1969-12-24 | 1971-11-23 | Yoshiyuki Shimizu | Retrofocus-type wide-angle camera lens |
-
1974
- 1974-11-18 JP JP13250774A patent/JPS5426372B2/ja not_active Expired
-
1975
- 1975-11-17 US US05/632,599 patent/US4019810A/en not_active Expired - Lifetime
- 1975-11-17 DE DE2551581A patent/DE2551581C3/de not_active Expired
- 1975-11-18 GB GB47383/75A patent/GB1482389A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4019810A (en) | 1977-04-26 |
| DE2551581A1 (de) | 1976-05-26 |
| JPS5158332A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-05-21 |
| DE2551581C3 (de) | 1981-07-02 |
| DE2551581B2 (de) | 1980-10-16 |
| GB1482389A (en) | 1977-08-10 |