GB641626A - Improvements in or relating to optical objectives - Google Patents
Improvements in or relating to optical objectivesInfo
- Publication number
- GB641626A GB641626A GB326248A GB326248A GB641626A GB 641626 A GB641626 A GB 641626A GB 326248 A GB326248 A GB 326248A GB 326248 A GB326248 A GB 326248A GB 641626 A GB641626 A GB 641626A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- optical objectives
- objectives
- 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
- G02B13/16—Optical objectives specially designed for the purposes specified below for use in conjunction with image converters or intensifiers, or for use with projectors, e.g. objectives for projection TV
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB326248A GB641626A (en) | 1948-02-04 | 1948-02-04 | Improvements in or relating to optical objectives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB326248A GB641626A (en) | 1948-02-04 | 1948-02-04 | Improvements in or relating to optical objectives |
Publications (1)
Publication Number | Publication Date |
---|---|
GB641626A true GB641626A (en) | 1950-08-16 |
Family
ID=9755013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB326248A Expired GB641626A (en) | 1948-02-04 | 1948-02-04 | Improvements in or relating to optical objectives |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB641626A (en) |
-
1948
- 1948-02-04 GB GB326248A patent/GB641626A/en not_active Expired
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