FR83412E - Photographic lens - Google Patents
Photographic lensInfo
- Publication number
- FR83412E FR83412E FR921924A FR921924A FR83412E FR 83412 E FR83412 E FR 83412E FR 921924 A FR921924 A FR 921924A FR 921924 A FR921924 A FR 921924A FR 83412 E FR83412 E FR 83412E
- Authority
- FR
- France
- Prior art keywords
- photographic lens
- photographic
- lens
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR921924A FR83412E (en) | 1963-01-18 | 1963-01-18 | Photographic lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR921924A FR83412E (en) | 1963-01-18 | 1963-01-18 | Photographic lens |
Publications (1)
Publication Number | Publication Date |
---|---|
FR83412E true FR83412E (en) | 1964-08-07 |
Family
ID=8795043
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR921924A Expired FR83412E (en) | 1963-01-18 | 1963-01-18 | Photographic lens |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR83412E (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3512874A (en) * | 1966-10-22 | 1970-05-19 | Schneider Co Optische Werke | Wide-angle objective of large back-focal length |
US3622227A (en) * | 1969-12-24 | 1971-11-23 | Yoshiyuki Shimizu | Retrofocus-type wide-angle camera lens |
US3635546A (en) * | 1969-02-08 | 1972-01-18 | Nippon Kogaku Kk | Retrofocus-type lens system |
US3958864A (en) * | 1973-11-28 | 1976-05-25 | Carl Zeiss Stiftung | High power photographic objective with large angular field |
-
1963
- 1963-01-18 FR FR921924A patent/FR83412E/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3512874A (en) * | 1966-10-22 | 1970-05-19 | Schneider Co Optische Werke | Wide-angle objective of large back-focal length |
US3635546A (en) * | 1969-02-08 | 1972-01-18 | Nippon Kogaku Kk | Retrofocus-type lens system |
US3622227A (en) * | 1969-12-24 | 1971-11-23 | Yoshiyuki Shimizu | Retrofocus-type wide-angle camera lens |
US3958864A (en) * | 1973-11-28 | 1976-05-25 | Carl Zeiss Stiftung | High power photographic objective with large angular field |
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