GB870880A - Improvements in or relating to optical objectives - Google Patents
Improvements in or relating to optical objectivesInfo
- Publication number
- GB870880A GB870880A GB1242159A GB1242159A GB870880A GB 870880 A GB870880 A GB 870880A GB 1242159 A GB1242159 A GB 1242159A GB 1242159 A GB1242159 A GB 1242159A GB 870880 A GB870880 A GB 870880A
- Authority
- GB
- United Kingdom
- Prior art keywords
- component
- rear member
- radius
- doublet
- divergent
- 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
- G02B13/04—Reversed telephoto objectives
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1242159A GB870880A (en) | 1959-04-13 | 1959-04-13 | Improvements in or relating to optical objectives |
CH7688359A CH363169A (fr) | 1959-04-13 | 1959-08-12 | Objectif optique pour la prise de vues et la projection |
FR805031A FR76321E (fr) | 1959-04-13 | 1959-09-14 | Perfectionnements aux objectifs d'appareils optiques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1242159A GB870880A (en) | 1959-04-13 | 1959-04-13 | Improvements in or relating to optical objectives |
Publications (1)
Publication Number | Publication Date |
---|---|
GB870880A true GB870880A (en) | 1961-06-21 |
Family
ID=10004294
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1242159A Expired GB870880A (en) | 1959-04-13 | 1959-04-13 | Improvements in or relating to optical objectives |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH363169A (fr) |
GB (1) | GB870880A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2323934A (en) * | 1995-01-06 | 1998-10-07 | Samsung Aerospace Ind | Optical six element lens system |
-
1959
- 1959-04-13 GB GB1242159A patent/GB870880A/en not_active Expired
- 1959-08-12 CH CH7688359A patent/CH363169A/fr unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2323934A (en) * | 1995-01-06 | 1998-10-07 | Samsung Aerospace Ind | Optical six element lens system |
Also Published As
Publication number | Publication date |
---|---|
CH363169A (fr) | 1962-07-15 |
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