GB643658A - Optical system - Google Patents
Optical systemInfo
- Publication number
- GB643658A GB643658A GB33250/46A GB3325046A GB643658A GB 643658 A GB643658 A GB 643658A GB 33250/46 A GB33250/46 A GB 33250/46A GB 3325046 A GB3325046 A GB 3325046A GB 643658 A GB643658 A GB 643658A
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical system
- optical
- 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
- G02B13/18—Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US643658XA | 1945-11-08 | 1945-11-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB643658A true GB643658A (en) | 1950-09-27 |
Family
ID=22055439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB33250/46A Expired GB643658A (en) | 1945-11-08 | 1946-11-08 | Optical system |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB643658A (en) |
-
1946
- 1946-11-08 GB GB33250/46A patent/GB643658A/en not_active Expired
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB643659A (en) | Optical system | |
GB643658A (en) | Optical system | |
CA427085A (en) | Optical system | |
CA430822A (en) | Optical system | |
AU137955B2 (en) | Directing-indicating System | |
CA428851A (en) | Lens | |
AU2326545A (en) | Directing-indicating System | |
IE17049L (en) | Optical projector | |
CA14298S (en) | Statutte | |
CA14297S (en) | Statuete | |
CA14202S (en) | Orfray | |
AU130924B2 (en) | Orientation system | |
AU129331B2 (en) | Orientation system | |
CA14122S (en) | Plane | |
AU129225B2 (en) | Measuring system | |
AU128921B2 (en) | Induction system | |
CA426380A (en) | Polishing system | |
CA424995A (en) | Heating system | |
CA429351A (en) | Securing means | |
CA430177A (en) | Synchronizing system | |
AU129866B2 (en) | Filter system | |
CA429484A (en) | Light effect device | |
AU129127B2 (en) | Lubrication system | |
CA425909A (en) | Dozer-loader | |
AU126122B2 (en) | Aryl-dicyandiamides |