FR1368865A - Téléobjectif - Google Patents
TéléobjectifInfo
- Publication number
- FR1368865A FR1368865A FR939293A FR939293A FR1368865A FR 1368865 A FR1368865 A FR 1368865A FR 939293 A FR939293 A FR 939293A FR 939293 A FR939293 A FR 939293A FR 1368865 A FR1368865 A FR 1368865A
- Authority
- FR
- France
- Prior art keywords
- telephoto
- 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
- G02B13/02—Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR939293A FR1368865A (fr) | 1963-06-25 | 1963-06-25 | Téléobjectif |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR939293A FR1368865A (fr) | 1963-06-25 | 1963-06-25 | Téléobjectif |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1368865A true FR1368865A (fr) | 1964-08-07 |
Family
ID=8806876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR939293A Expired FR1368865A (fr) | 1963-06-25 | 1963-06-25 | Téléobjectif |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1368865A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3488107A (en) * | 1966-09-26 | 1970-01-06 | Sopelem | High-definition telephoto lens |
DE3009092A1 (de) * | 1979-03-12 | 1980-09-18 | Asahi Optical Co Ltd | Teleobjektiv mit kleinem televerhaeltnis |
-
1963
- 1963-06-25 FR FR939293A patent/FR1368865A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3488107A (en) * | 1966-09-26 | 1970-01-06 | Sopelem | High-definition telephoto lens |
DE3009092A1 (de) * | 1979-03-12 | 1980-09-18 | Asahi Optical Co Ltd | Teleobjektiv mit kleinem televerhaeltnis |
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