GB2082789B - Dual power catadioptric lens system - Google Patents

Dual power catadioptric lens system

Info

Publication number
GB2082789B
GB2082789B GB8124093A GB8124093A GB2082789B GB 2082789 B GB2082789 B GB 2082789B GB 8124093 A GB8124093 A GB 8124093A GB 8124093 A GB8124093 A GB 8124093A GB 2082789 B GB2082789 B GB 2082789B
Authority
GB
United Kingdom
Prior art keywords
lens system
dual power
catadioptric lens
power catadioptric
dual
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
Application number
GB8124093A
Other versions
GB2082789A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rank Organization Ltd
Original Assignee
Rank Organization Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rank Organization Ltd filed Critical Rank Organization Ltd
Priority to GB8124093A priority Critical patent/GB2082789B/en
Publication of GB2082789A publication Critical patent/GB2082789A/en
Application granted granted Critical
Publication of GB2082789B publication Critical patent/GB2082789B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0896—Catadioptric systems with variable magnification or multiple imaging planes, including multispectral systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0804—Catadioptric systems using two curved mirrors
    • G02B17/0808—Catadioptric systems using two curved mirrors on-axis systems with at least one of the mirrors having a central aperture
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0852—Catadioptric systems having a field corrector only
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/08—Catadioptric systems
    • G02B17/0884—Catadioptric systems having a pupil corrector
GB8124093A 1980-08-14 1981-08-06 Dual power catadioptric lens system Expired GB2082789B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8124093A GB2082789B (en) 1980-08-14 1981-08-06 Dual power catadioptric lens system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8026087 1980-08-14
GB8124093A GB2082789B (en) 1980-08-14 1981-08-06 Dual power catadioptric lens system

Publications (2)

Publication Number Publication Date
GB2082789A GB2082789A (en) 1982-03-10
GB2082789B true GB2082789B (en) 1984-01-11

Family

ID=26276513

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8124093A Expired GB2082789B (en) 1980-08-14 1981-08-06 Dual power catadioptric lens system

Country Status (1)

Country Link
GB (1) GB2082789B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105917254A (en) * 2014-01-14 2016-08-31 三星电子株式会社 Bifocal lens and imaging device including same

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL85908A (en) * 1988-03-29 1992-06-21 Israel State Dual field of view optical system
US5953155A (en) * 1997-02-19 1999-09-14 Raytheon Company Optical system
WO2011141887A2 (en) 2010-05-13 2011-11-17 Uri Milman Compact magnifying optical system with wide field of view
CN106443994B (en) * 2016-12-07 2018-10-09 中国科学院长春光学精密机械与物理研究所 A kind of double-view field zoom infrared optical system
CN106405807B (en) * 2016-12-07 2018-09-21 中国科学院长春光学精密机械与物理研究所 A kind of double-view field bi-focal infrared optical system
CN108594420B (en) * 2018-07-03 2024-02-27 西安航光仪器厂 Catadioptric astronomical telescope and telescope device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105917254A (en) * 2014-01-14 2016-08-31 三星电子株式会社 Bifocal lens and imaging device including same
CN105917254B (en) * 2014-01-14 2018-07-03 三星电子株式会社 Bifocal camera lens and the imaging device for including bifocal camera lens

Also Published As

Publication number Publication date
GB2082789A (en) 1982-03-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee