FR2136852B3 - - Google Patents
Info
- Publication number
- FR2136852B3 FR2136852B3 FR7116507A FR7116507A FR2136852B3 FR 2136852 B3 FR2136852 B3 FR 2136852B3 FR 7116507 A FR7116507 A FR 7116507A FR 7116507 A FR7116507 A FR 7116507A FR 2136852 B3 FR2136852 B3 FR 2136852B3
- Authority
- FR
- France
- 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
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
- G02B23/22—Underwater equipment
Landscapes
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7116507A FR2136852B3 (en) | 1971-05-07 | 1971-05-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7116507A FR2136852B3 (en) | 1971-05-07 | 1971-05-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2136852A3 FR2136852A3 (en) | 1972-12-29 |
FR2136852B3 true FR2136852B3 (en) | 1974-03-08 |
Family
ID=9076600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7116507A Expired FR2136852B3 (en) | 1971-05-07 | 1971-05-07 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2136852B3 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4406524A (en) | 1979-08-14 | 1983-09-27 | Eric Campiche | Afocal optical device |
-
1971
- 1971-05-07 FR FR7116507A patent/FR2136852B3/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4406524A (en) | 1979-08-14 | 1983-09-27 | Eric Campiche | Afocal optical device |
Also Published As
Publication number | Publication date |
---|---|
FR2136852A3 (en) | 1972-12-29 |