GB179529A - Spherically, chromatically and astigmatically corrected telephoto objective - Google Patents
Spherically, chromatically and astigmatically corrected telephoto objectiveInfo
- Publication number
- GB179529A GB179529A GB11767/22A GB1176722A GB179529A GB 179529 A GB179529 A GB 179529A GB 11767/22 A GB11767/22 A GB 11767/22A GB 1176722 A GB1176722 A GB 1176722A GB 179529 A GB179529 A GB 179529A
- Authority
- GB
- United Kingdom
- Prior art keywords
- chromatically
- spherically
- telephoto objective
- astigmatically
- astigmatically corrected
- 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
- G02B13/02—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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE179529X | 1921-05-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB179529A true GB179529A (en) | 1923-02-22 |
Family
ID=5708131
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB11767/22A Expired GB179529A (en) | 1921-05-07 | 1922-04-27 | Spherically, chromatically and astigmatically corrected telephoto objective |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB179529A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108279491A (en) * | 2018-04-19 | 2018-07-13 | 长春理工大学 | A kind of long reach, high-resolution videomicroscopy for biology observation |
-
1922
- 1922-04-27 GB GB11767/22A patent/GB179529A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108279491A (en) * | 2018-04-19 | 2018-07-13 | 长春理工大学 | A kind of long reach, high-resolution videomicroscopy for biology observation |
CN108279491B (en) * | 2018-04-19 | 2024-04-16 | 长春理工大学 | Long working distance and high resolution video microscope for biological observation |
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