FR786127A - Photographic lens - Google Patents
Photographic lensInfo
- Publication number
- FR786127A FR786127A FR786127DA FR786127A FR 786127 A FR786127 A FR 786127A FR 786127D A FR786127D A FR 786127DA FR 786127 A FR786127 A FR 786127A
- 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
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR786127T | 1935-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR786127A true FR786127A (en) | 1935-08-27 |
Family
ID=9218195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR786127D Expired FR786127A (en) | 1935-02-25 | 1935-02-25 | Photographic lens |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR786127A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2645973A (en) * | 1951-01-31 | 1953-07-21 | Canon Camera Company Ltd | High aperture four component objective of the gauss type |
-
1935
- 1935-02-25 FR FR786127D patent/FR786127A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2645973A (en) * | 1951-01-31 | 1953-07-21 | Canon Camera Company Ltd | High aperture four component objective of the gauss type |
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