CA2066654A1 - Afocal optic image system - Google Patents
Afocal optic image systemInfo
- Publication number
- CA2066654A1 CA2066654A1 CA 2066654 CA2066654A CA2066654A1 CA 2066654 A1 CA2066654 A1 CA 2066654A1 CA 2066654 CA2066654 CA 2066654 CA 2066654 A CA2066654 A CA 2066654A CA 2066654 A1 CA2066654 A1 CA 2066654A1
- Authority
- CA
- Canada
- Prior art keywords
- magnification
- zone
- imaging system
- zones
- optical axis
- 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.)
- Abandoned
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/10—Bifocal lenses; Multifocal lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
- Lenses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4023192.5 | 1990-07-20 | ||
DE19904023192 DE4023192A1 (de) | 1990-07-20 | 1990-07-20 | Afokales optisches abbildungssystem |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2066654A1 true CA2066654A1 (en) | 1992-01-21 |
Family
ID=6410736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2066654 Abandoned CA2066654A1 (en) | 1990-07-20 | 1991-07-19 | Afocal optic image system |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0493562A1 (ja) |
JP (1) | JPH04506580A (ja) |
CA (1) | CA2066654A1 (ja) |
DE (1) | DE4023192A1 (ja) |
WO (1) | WO1992001958A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW593977B (en) | 2002-05-21 | 2004-06-21 | Infineon Technologies Ag | Microscope arrangement for inspecting a substrate |
JP5837805B2 (ja) * | 2011-11-18 | 2015-12-24 | 株式会社 清原光学 | 撮像装置および望遠鏡 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1176893B (de) * | 1961-01-25 | 1964-08-27 | Philips Nv | Afokales Vorsatzlinsensystem |
DE1260178B (de) * | 1964-11-20 | 1968-02-01 | Agfa Gevaert Ag | Fotografische Kamera mit einem rasterartigen Abbildungssystem |
DE1267966B (de) * | 1967-07-12 | 1968-05-09 | Rollei Werke Franke Heidecke | Fresnel-Feldlinse fuer Spiegelreflexkameras |
US3708221A (en) * | 1970-04-02 | 1973-01-02 | Anchor Hocking Corp | Aspheric lens and method of manufacture |
US3953111A (en) * | 1974-11-04 | 1976-04-27 | Mcdonnell Douglas Corporation | Non-linear lens |
US4185897A (en) * | 1977-09-09 | 1980-01-29 | Frieder Philip M | Prosthetic aspheric spectacle lens for aphakia |
-
1990
- 1990-07-20 DE DE19904023192 patent/DE4023192A1/de active Granted
-
1991
- 1991-07-19 JP JP51274291A patent/JPH04506580A/ja active Pending
- 1991-07-19 WO PCT/EP1991/001366 patent/WO1992001958A1/de not_active Application Discontinuation
- 1991-07-19 EP EP19910913017 patent/EP0493562A1/de not_active Withdrawn
- 1991-07-19 CA CA 2066654 patent/CA2066654A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0493562A1 (de) | 1992-07-08 |
JPH04506580A (ja) | 1992-11-12 |
DE4023192C2 (ja) | 1992-05-07 |
WO1992001958A1 (de) | 1992-02-06 |
DE4023192A1 (de) | 1992-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110488456B (zh) | 光学透镜系统与成像系统 | |
US4240707A (en) | All-reflective three element objective | |
EP0560124B1 (en) | Three field of view refractive afocal telescope | |
US2638033A (en) | Unitary catadioptric objective lens system | |
US4266848A (en) | Optical system for night-vision glasses | |
US4383741A (en) | Binocular night telescope | |
US4934771A (en) | Optical apparatus | |
US5548439A (en) | Three field of view refractive infrared telescope with fixed medium filed of view | |
US6226132B1 (en) | Achromatic lens system | |
EP0650606A1 (en) | Optical instrument and optical element thereof | |
GB2371120A (en) | Two group zoom lens with negative front lens group | |
US3572886A (en) | Dual power telescope | |
US4146305A (en) | Variable lens which can have its focal distance range easily changed | |
EP0457493B1 (en) | Zoom lens | |
CA2066654A1 (en) | Afocal optic image system | |
KR100278683B1 (ko) | 교환렌즈용 수차보정판 | |
US5909307A (en) | Optical system for infrared camera | |
US2593724A (en) | Microscope with reflecting objective | |
JPS6157611B2 (ja) | ||
Becker | Optical systems for use at low light levels | |
SU1762291A1 (ru) | Катодиоптрический объектив | |
US11921261B1 (en) | Lens assembly for sensors | |
CN217932273U (zh) | 一种90度转像的目镜光学系统 | |
KR880009284A (ko) | 줌 렌즈 | |
SU1748123A1 (ru) | Оптическа система объектива телескопа |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Dead |