JP6726326B2 - 非点収差補正を伴う光学プローブ - Google Patents
非点収差補正を伴う光学プローブ Download PDFInfo
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
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- G02B23/06—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices involving prisms or mirrors having a focussing action, e.g. parabolic mirror
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- Optics & Photonics (AREA)
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Description
φsr,tan=φsheath,sag、
φsr,tan<0、および
φsheath,sag<0
に記載したように、矢状方向(サジタル方向)のシース1730の負の力に等しい。ただし、φsr,tanは、接線方向の第2の導光構成要素1702の屈折力であり、φsheath,sagは、矢状方向(サジタル方向)のシース1730の屈折力である。
Claims (30)
- 導光構成要素と、
光学構成要素と、
前記光学構成要素から光を受け取るとともに前記光を経路に沿って導くように構成されている光反射構成要素と、
前記光学構成要素の少なくとも一部および前記光反射構成要素の少なくとも一部を囲み、矢状方向(サジタル方向)に屈折力を有するシースと、
を備え、
前記光学構成要素および/または前記光反射構成要素のうちの少なくとも一方は、接線方向に負の屈折力を有し、
前記接線方向の前記光学構成要素および/または前記光反射構成要素の前記少なくとも一方の前記負の屈折力は、前記矢状方向(サジタル方向)の前記シースの前記屈折力に本質的に等しいか、またはほぼ等しい、装置。 - 前記光反射構成要素は、前記接線方向に前記負の屈折力を有する、請求項1に記載の装置。
- 前記光反射構成要素の光反射面は、前記接線方向に前記負の屈折力を有する、請求項2に記載の装置。
- 前記光反射構成要素の出射面は、前記接線方向に前記負の屈折力を有する、請求項2に記載の装置。
- 前記接線方向の前記負の屈折力は、光干渉断層法イメージングについての光の波長における非点収差を補正するとともに、蛍光励起についての光の波長における非点収差を補正して、光干渉断層法イメージングについての前記光の波長の平均焦点距離が、蛍光励起についての前記光の波長の平均焦点距離の2mm以内となるようにする、請求項1に記載の装置。
- 前記接線方向の前記負の屈折力は、光干渉断層法イメージングについての光の波長における非点収差を補正する、請求項1に記載の装置。
- 前記接線方向の前記負の屈折力は、蛍光励起についての光の波長における非点収差を補正する、請求項1に記載の装置。
- 前記光学構成要素は、前記接線方向に前記負の屈折力を有する、請求項1に記載の装置。
- 前記光学構成要素は、レンズ、および別の導光構成要素を含む、請求項8に記載の装置。
- 前記別の導光構成要素の光入射面は、前記接線方向に前記負の屈折力を有する、請求項9に記載の装置。
- 前記別の導光構成要素は、ガラスロッドまたはコアレスファイバである、請求項9に記載の装置。
- 前記光学構成要素は、GRINレンズまたはボールレンズを含む、請求項1に記載の装置。
- シースと、
光学プローブと
を備え、
前記光学プローブは、
第1の導光構成要素、
光学構成要素、および
光反射構成要素を
含み、
前記光学プローブは、接線方向に負の屈折力を有し、
前記シースは、前記光学構成要素の少なくとも一部および前記光反射構成要素の少なくとも一部を囲み、前記シースは、矢状方向(サジタル方向)に屈折力を有し、
前記光学構成要素および/または前記光反射構成要素の少なくとも一方は、前記接線方向に前記負の屈折力を有し、前記負の屈折力は、前記矢状方向(サジタル方向)の前記シースの前記屈折力に本質的に等しいか、またはほぼ等しい、装置。 - 前記光学構成要素は、入射面を備えており、
光は、前記入射面を通じて前記光学構成要素に入り、
前記入射面は、前記接線方向に前記負の屈折力を有する、請求項13に記載の装置。 - 前記光学構成要素は、ガラスロッドを含む、請求項14に記載の装置。
- 前記光反射構成要素は、前記接線方向に前記負の屈折力を有する、請求項13に記載の装置。
- 前記光反射構成要素は、前記接線方向に前記負の屈折力を有する光出射面を有する、請求項16に記載の装置。
- 前記光反射構成要素は、前記接線方向に前記負の屈折力を有する光反射面を有する、請求項16に記載の装置。
- 光学構成要素と、
光反射構成要素と、
前記光学構成要素の少なくとも一部および前記光反射構成要素の少なくとも一部を囲み、矢状方向(サジタル方向)に屈折力を有するシースと、
を備え、
前記光学構成要素および/または前記光反射構成要素の少なくとも一方は、接線方向または前記矢状方向(サジタル方向)に屈折力を有し、
前記光学構成要素および/または前記光反射構成要素の前記少なくとも一方の前記屈折力は、
(i)前記接線方向において、前記矢状方向(サジタル方向)の前記シースの前記屈折力に本質的に等しいか、またはほぼ等しく、かつ/または、
(ii)前記接線方向の前記シースの前記屈折力を補償して収差を補正する、装置。 - 前記光反射構成要素は、プリズムである、請求項19に記載の装置。
- 前記光学構成要素は、GRINレンズを含む、請求項20に記載の装置。
- 導光構成要素と、
光学構成要素と、
前記光学構成要素から光を受け取るとともに前記光を経路に沿って導くように構成されている光反射構成要素と、
矢状方向(サジタル方向)に負の屈折力を有するシースと、
を備え、
少なくとも前記光学構成要素は、非対称の屈折力を有し、前記矢状方向(サジタル方向)の前記屈折力は、正であり、
前記光学構成要素の前記矢状方向(サジタル方向)の前記正の屈折力と、前記シースの前記矢状方向(サジタル方向)の前記負の屈折力との正味の屈折力は、実質的にゼロである、装置。 - 前記光反射構成要素も、非対称の屈折力を有し、前記矢状方向(サジタル方向)の前記屈折力は、正である、請求項22に記載の装置。
- 前記光学構成要素の光入射面は、前記非対称の屈折力を有し、前記矢状方向(サジタル方向)の前記屈折力は、正である、請求項22に記載の装置。
- 導光構成要素と、
光学構成要素と、
レンズから光を受け取るとともに前記光を経路に沿って導くように構成されている光反射構成要素と、
前記光学構成要素の少なくとも一部および前記光反射構成要素の少なくとも一部を囲み、矢状方向(サジタル方向)に屈折力を有するシースと、
接線方向に負の屈折力を生む手段と
を備え、
前記接線方向の前記負の屈折力は、前記矢状方向(サジタル方向)の前記シースの前記屈折力に本質的に等しいか、またはほぼ等しい、装置。 - 前記光学構成要素は、レンズを含む、請求項25に記載の装置。
- (i)前記接線方向は、前記光反射構成要素からまたは前記光反射構成要素によって反射された主光線と、前記導光構成要素の光軸とを含む第1の平面に沿う方向であることと、
(ii)前記矢状方向(サジタル方向)は、前記第1の平面に垂直であり前記主光線を含む第2の平面に沿う方向であることと、
(iii)前記光学構成要素と前記光反射構成要素は、互いに分離しており、または互いに別個であることと、
のうちの1つまたは複数である、請求項1に記載の装置。 - (i)前記接線方向は、前記光反射構成要素からまたは前記光反射構成要素によって反射された主光線と、前記導光構成要素の光軸とを含む第1の平面に沿う方向であることと、
(ii)前記矢状方向(サジタル方向)は、前記第1の平面に垂直であり前記主光線を含む第2の平面に沿う方向であることと、
(iii)前記光学構成要素と前記光反射構成要素は、互いに分離しており、または互いに別個であることと、
のうちの1つまたは複数である、請求項13に記載の装置。 - (i)前記接線方向は、前記光反射構成要素からまたは前記光反射構成要素によって反射された主光線と、前記装置、前記光学構成要素および/または前記光反射構成要素のうち1つまたは複数の光軸とを含む第1の平面に沿う方向であることと、
(ii)前記矢状方向(サジタル方向)は、前記第1の平面に垂直であり前記主光線を含む第2の平面に沿う方向であることと、
(iii)前記光学構成要素と前記光反射構成要素は、互いに分離しており、または互いに別個であることと、
のうちの1つまたは複数である、請求項19に記載の装置。 - (i)前記接線方向は、前記光反射構成要素からまたは前記光反射構成要素によって反射された主光線と、前記導光構成要素の光軸とを含む第1の平面に沿う方向であることと、
(ii)前記矢状方向(サジタル方向)は、前記第1の平面に垂直であり前記主光線を含む第2の平面に沿う方向であることと、
(iii)前記光学構成要素と前記光反射構成要素は、互いに分離しており、または互いに別個であることと、
のうちの1つまたは複数である、請求項25に記載の装置。
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