CH534889A - Telescope objective - Google Patents
Telescope objectiveInfo
- Publication number
- CH534889A CH534889A CH201071A CH201071A CH534889A CH 534889 A CH534889 A CH 534889A CH 201071 A CH201071 A CH 201071A CH 201071 A CH201071 A CH 201071A CH 534889 A CH534889 A CH 534889A
- Authority
- CH
- Switzerland
- Prior art keywords
- telescope objective
- telescope
- objective
- Prior art date
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)
- Lenses (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH201071A CH534889A (en) | 1971-02-11 | 1971-02-11 | Telescope objective |
DE19712163453 DE2163453C3 (en) | 1971-02-11 | 1971-12-21 | Telephoto lens |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH201071A CH534889A (en) | 1971-02-11 | 1971-02-11 | Telescope objective |
Publications (1)
Publication Number | Publication Date |
---|---|
CH534889A true CH534889A (en) | 1973-03-15 |
Family
ID=4223791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH201071A CH534889A (en) | 1971-02-11 | 1971-02-11 | Telescope objective |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH534889A (en) |
DE (1) | DE2163453C3 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008002188A1 (en) * | 2006-06-08 | 2008-01-03 | Federalnoe Gosudarstvennoe Unitarnoe Predpriyatie 'proizvodstvennoe Obiedinenie 'novosibirskiy Priborostroitelniy Zavod' | Apochromatic objective lens |
-
1971
- 1971-02-11 CH CH201071A patent/CH534889A/en not_active IP Right Cessation
- 1971-12-21 DE DE19712163453 patent/DE2163453C3/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008002188A1 (en) * | 2006-06-08 | 2008-01-03 | Federalnoe Gosudarstvennoe Unitarnoe Predpriyatie 'proizvodstvennoe Obiedinenie 'novosibirskiy Priborostroitelniy Zavod' | Apochromatic objective lens |
Also Published As
Publication number | Publication date |
---|---|
DE2163453B2 (en) | 1973-07-19 |
DE2163453A1 (en) | 1972-08-24 |
DE2163453C3 (en) | 1974-02-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |