JP5127083B2 - 後方開口絞り及び長い後部焦点距離を有するゼロ光学パワーの反射・広角光学系 - Google Patents
後方開口絞り及び長い後部焦点距離を有するゼロ光学パワーの反射・広角光学系 Download PDFInfo
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- JP5127083B2 JP5127083B2 JP2011509455A JP2011509455A JP5127083B2 JP 5127083 B2 JP5127083 B2 JP 5127083B2 JP 2011509455 A JP2011509455 A JP 2011509455A JP 2011509455 A JP2011509455 A JP 2011509455A JP 5127083 B2 JP5127083 B2 JP 5127083B2
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- 230000003287 optical effect Effects 0.000 title claims description 126
- 238000003384 imaging method Methods 0.000 description 3
- 241000283220 Odobenus rosmarus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003331 infrared imaging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
- G02B17/0626—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using three curved mirrors
- G02B17/0642—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using three curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other elements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0208—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using focussing or collimating elements, e.g. lenses or mirrors; performing aberration correction
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/021—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using plane or convex mirrors, parallel phase plates, or particular reflectors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/0229—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using masks, aperture plates, spatial light modulators or spatial filters, e.g. reflective filters
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0205—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
- G01J3/024—Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using means for illuminating a slit efficiently (e.g. entrance slit of a spectrometer or entrance face of fiber)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/02—Details
- G01J3/0291—Housings; Spectrometer accessories; Spatial arrangement of elements, e.g. folded path arrangements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/12—Generating the spectrum; Monochromators
- G01J3/14—Generating the spectrum; Monochromators using refracting elements, e.g. prisms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
- G02B17/0647—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using more than three curved mirrors
- G02B17/0663—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror using more than three curved mirrors off-axis or unobscured systems in which not all of the mirrors share a common axis of rotational symmetry, e.g. at least one of the mirrors is warped, tilted or decentered with respect to the other elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B17/00—Systems with reflecting surfaces, with or without refracting elements
- G02B17/02—Catoptric systems, e.g. image erecting and reversing system
- G02B17/06—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror
- G02B17/0694—Catoptric systems, e.g. image erecting and reversing system using mirrors only, i.e. having only one curved mirror with variable magnification or multiple imaging planes, including multispectral systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/14—Optical objectives specially designed for the purposes specified below for use with infrared or ultraviolet radiation
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lenses (AREA)
Description
Claims (10)
- ビームパス(22)及び像面を有する画像光学系(20)であって、
前記ビームパス(22)上に少なくとも3枚のミラーを有するミラーセット(26)であって、前記ビームパス(22)上の最後のミラーのみが正の光学パワーを有し他のミラーは全て負の光学パワーを有するとともに前記ミラーの前記光学パワーの合計がゼロであるものと、
前記ビームパス(22)上の前記最後のミラーと前記像面(24)との間に外部後方開口絞り(35)とを備える光学系。 - 前記ミラーセット(26)が光学パワーを有する丁度3つのミラー(28、30、32)を含む請求項1に記載の光学系(20)。
- 前記ミラーセット(26)が光学パワーを有する丁度3つのミラー(28、30、32)を含み、前記ミラーセット(26)がビームパス(22)に沿って負、負、及び、正の光学パワーを有する請求項1に記載の光学系(20)。
- 前記ミラーセット(26)が光学パワーを有する丁度4つのミラー(28、30、32、34)を含む請求項1に記載の光学系(20)。
- 前記ミラーセット(26)が光学パワーを有する丁度4つのミラー(28、30、32、34)を含み、前記ミラーセット(26)がビームパス(22)に沿って負、負、負、及び、正の光学パワーを有する請求項1に記載の光学系(20)
- 光学系(20)の後部焦点距離が光学系(20)の実効焦点距離と同じかそれ以上である請求項1に記載の光学系(20)。
- アプリケーションをさらに含み、前記ミラーセット(26)が当該アプリケーションのための前置光学系を含む請求項1に記載の光学系(20)。
- 前記ビームパス(22)上の前記最後のミラーと前記外部後方開口絞り(35)との間に窓を有するデューワ(38)をさらに含み、前記外部後方開口絞り(35)が当該デューワ(38)内にある請求項1に記載の光学系(20)。
- ダブルパス分光計(50)をさらに含み、前記ミラーセット(26)が当該ダブルパス分光計(50)のための前置光学系を含む請求項1に記載の光学系(20)。
- 前記光学系(20)が少なくとも1方向において少なくとも30度の全方位視野を有する請求項1に記載の光学系(20)。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2008/063482 WO2009139767A1 (en) | 2008-05-12 | 2008-05-12 | Catoptric, zero-power, wide-field-of-view optical system with a posterior aperture stop and a long back focal length |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011520158A JP2011520158A (ja) | 2011-07-14 |
JP5127083B2 true JP5127083B2 (ja) | 2013-01-23 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011509455A Active JP5127083B2 (ja) | 2008-05-12 | 2008-05-12 | 後方開口絞り及び長い後部焦点距離を有するゼロ光学パワーの反射・広角光学系 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2277073B1 (ja) |
JP (1) | JP5127083B2 (ja) |
IL (1) | IL208766A (ja) |
WO (1) | WO2009139767A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106199938A (zh) * | 2016-09-18 | 2016-12-07 | 中国科学院长春光学精密机械与物理研究所 | 一种大视场离轴三反光学系统 |
US11287637B2 (en) * | 2020-01-22 | 2022-03-29 | Raytheon Company | Multi-channel sensor using a rear-stopped reflective triplet |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4265510A (en) * | 1979-05-16 | 1981-05-05 | Hughes Aircraft Company | Three mirror anastigmatic optical system |
US4691999A (en) * | 1986-04-04 | 1987-09-08 | Hughes Aircraft Company | Afocal beam expansion apparatus and method |
IL113789A (en) * | 1994-05-23 | 1999-01-26 | Hughes Aircraft Co | A non-focusing device with three hinged mirrors and a corrective mirror |
US5477395A (en) * | 1994-11-14 | 1995-12-19 | Hughes Aircraft Company | Two nested all-reflective afocal telescopes providing four fields of view |
US6767103B2 (en) * | 2002-03-22 | 2004-07-27 | Raytheon Company | Compact four-mirror anastigmat telescope |
JP2004126510A (ja) * | 2002-08-06 | 2004-04-22 | Mitsubishi Electric Corp | 反射型光学系 |
US7304748B2 (en) * | 2003-06-26 | 2007-12-04 | Cymer, Inc. | Method and apparatus for bandwidth measurement and bandwidth parameter calculation for laser light |
-
2008
- 2008-05-12 EP EP08755352.5A patent/EP2277073B1/en active Active
- 2008-05-12 JP JP2011509455A patent/JP5127083B2/ja active Active
- 2008-05-12 WO PCT/US2008/063482 patent/WO2009139767A1/en active Application Filing
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2010
- 2010-10-17 IL IL208766A patent/IL208766A/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
WO2009139767A1 (en) | 2009-11-19 |
EP2277073A1 (en) | 2011-01-26 |
EP2277073B1 (en) | 2014-09-24 |
IL208766A (en) | 2015-07-30 |
IL208766A0 (en) | 2010-12-30 |
JP2011520158A (ja) | 2011-07-14 |
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