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滤光片的介绍

滤光片的介绍

滤光片的介绍

什么是滤光片?

滤光片是选择性地发射、反射或阻挡不同波长光的装置。它们被广泛用于各种应用,包括荧光显微镜、拉曼光谱学和医学成像。滤光片通常由玻璃或塑料制成,它们可以被镀上各种材料以达到所需的过滤效果。

Semrock 专注于干涉薄膜滤光片工艺,您可以学习更多

滤光片的类型

有许多不同类型的滤光片,每个有其独特的性质。一些常见的滤光片包括:

Avant bandpass optical filter

带通滤光片 透过特定范围的波长,同时阻断其他波长。

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BrightLine single-edge laser dichroic beamsplitter

二向色镜分光片 把一束光束分成两束不同波长的光束。

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StopLine single-notch filter

陷波滤光片 透过光的所有波长,但是阻挡了一个狭窄的波长范围。

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Verona edge filter

边缘滤光片 透过比边缘波长长或短的光的波长。

滤光片是光学系统在许多不同领域中使用的重要组成部分。它们是使医生、科学家和工程师能够更详细地研究他们周围的世界,制造有助于研究和诊断疾病的设备的关键组成部分。

滤光片的用途是什么?

滤光片广泛用于各种应用,包括:

  • 荧光显微镜: 荧光能让我们区分不同类型的组织和颜色,显微镜能让你放大图像,这样你就能看到你需要的细节。
  • 医疗测试和成像:广泛的光学设备用于 PCR 检测 (例如:COVID-19 测试)、癌症筛查、DNA 测序、可穿戴医疗传感器以及许多其他用途。滤光片是能够使这些设备正常工作的关键部件。
  • 光学光谱学: 科学家可以利用光学光谱仪识别材料的化学成分,其中,滤光片分离出特定波长的光进行分析。
  • 工业应用: 滤光片用于工业应用,如机器视觉和质量控制,以检测产品缺陷或识别对象。
diagram of optical filter set up with Semrock BrightLine optical filters
Select the fields to be shown. Others will be hidden. Drag and drop to rearrange the order.
  • Image
  • SKU
  • Price
  • Optical Specifications
  • Angle of Incidence
  • Bandpass
  • Beamsplitter maximum thickness
  • Blocking
  • Blocking Band 1
  • Blocking Band 10
  • Blocking Band 11
  • Blocking Band 12
  • Blocking Band 13
  • Blocking Band 14
  • Blocking Band 15
  • Blocking Band 16
  • Blocking Band 17
  • Blocking Band 18
  • Blocking Band 2
  • Blocking Band 3
  • Blocking Band 4
  • Blocking Band 5
  • Blocking Band 6
  • Blocking Band 7
  • Blocking Band 8
  • Blocking Band 9
  • Blocking band 15
  • Center Wavelength 1
  • Center Wavelength 10
  • Center Wavelength 11
  • Center Wavelength 2
  • Center Wavelength 3
  • Center Wavelength 4
  • Center Wavelength 5
  • Center Wavelength 6
  • Center Wavelength 7
  • Center Wavelength 8
  • Center Wavelength 9
  • Clear Aperture
  • Common Fluorophore Pair to Split
  • Cutoff Transition Width
  • Cuton Transition Width
  • Dichroic Beamsplitters
  • Dichroic Flatness
  • Dichroic Orientation
  • Edge
  • Edge Steepness
  • Edge Wavelength 1
  • Edge Wavelength 2
  • Edge Wavelength 3
  • Edge Wavelength 4
  • Edge Wavelength 5
  • Exciter Emitter Orientation
  • F1' Error
  • Flatness
  • GMBW 1
  • General Filter Specifications
  • Group Delay Dispersion
  • Group Delay Dispersion 1
  • Group Delay Dispersion 2
  • Guaranteed Minimum Bandwidth 1
  • Guaranteed Minimum Bandwidth 2
  • Guaranteed Minimum Bandwidth 3
  • Guaranteed Minimum Bandwidth 4
  • Guaranteed Minimum Bandwidth 5
  • Guaranteed Minimum Bandwidth 9
  • Laser Wavelength 1
  • Laser Wavelength 1 high
  • Laser Wavelength 1 low
  • Laser Wavelength 2
  • Laser Wavelength 3
  • Laser Wavelength 4
  • Laser Wavelength 5
  • Laser Wavelengths 1
  • Laser Wavelengths 2
  • Laser Wavelengths 4
  • Maximum Reflected Laser Beam Diameter
  • MercuryLine
  • Microscope Compatibility
  • Nominal Flatness
  • Notch Bandwidth 1
  • Optical Damage Rating
  • Optical Specifications
  • Orientation
  • Physical Filter Specifications
  • Pulse Dispersion
  • Reflected Laser Wavelengths
  • Reflected Wavefront Error
  • Reflection Band 1
  • Reflection Band 2
  • Reflection Band 3
  • Reflection Band 4
  • Reflection Band 5
  • Special use
  • Steepness
  • Substrate Type
  • Transmission
  • Transmission Band 1
  • Transmission Band 10
  • Transmission Band 11
  • Transmission Band 2
  • Transmission Band 3
  • Transmission Band 4
  • Transmission Band 5
  • Transmission Band 6
  • Transmission Band 7
  • Transmission Band 8
  • Transmission Band 9
  • Transmission Ripple
  • Transmission Value 1
  • Transmitted Laser Wavelengths
  • Transmitted Wavefront Error
  • Transverse Tolerance
  • General Filter Specifications
  • Angle of Incidence
  • Cone Half-angle
  • Optical Damage Rating
  • Physical Filter Specifications
  • Angle of Incidence
  • Bandpass
  • Beamsplitter maximum thickness
  • Blocking
  • Blocking Band 1
  • Blocking Band 10
  • Blocking Band 11
  • Blocking Band 12
  • Blocking Band 13
  • Blocking Band 14
  • Blocking Band 15
  • Blocking Band 16
  • Blocking Band 17
  • Blocking Band 18
  • Blocking Band 2
  • Blocking Band 3
  • Blocking Band 4
  • Blocking Band 5
  • Blocking Band 6
  • Blocking Band 7
  • Blocking Band 8
  • Blocking Band 9
  • Blocking band 15
  • Center Wavelength 1
  • Center Wavelength 10
  • Center Wavelength 11
  • Center Wavelength 2
  • Center Wavelength 3
  • Center Wavelength 4
  • Center Wavelength 5
  • Center Wavelength 6
  • Center Wavelength 7
  • Center Wavelength 8
  • Center Wavelength 9
  • Clear Aperture
  • Common Fluorophore Pair to Split
  • Cutoff Transition Width
  • Cuton Transition Width
  • Dichroic Beamsplitters
  • Dichroic Flatness
  • Dichroic Orientation
  • Edge
  • Edge Steepness
  • Edge Wavelength 1
  • Edge Wavelength 2
  • Edge Wavelength 3
  • Edge Wavelength 4
  • Edge Wavelength 5
  • Exciter Emitter Orientation
  • F1' Error
  • Flatness
  • GMBW 1
  • General Filter Specifications
  • Group Delay Dispersion
  • Group Delay Dispersion 1
  • Group Delay Dispersion 2
  • Guaranteed Minimum Bandwidth 1
  • Guaranteed Minimum Bandwidth 2
  • Guaranteed Minimum Bandwidth 3
  • Guaranteed Minimum Bandwidth 4
  • Guaranteed Minimum Bandwidth 5
  • Guaranteed Minimum Bandwidth 9
  • Laser Wavelength 1
  • Laser Wavelength 1 high
  • Laser Wavelength 1 low
  • Laser Wavelength 2
  • Laser Wavelength 3
  • Laser Wavelength 4
  • Laser Wavelength 5
  • Laser Wavelengths 1
  • Laser Wavelengths 2
  • Laser Wavelengths 4
  • Maximum Reflected Laser Beam Diameter
  • MercuryLine
  • Microscope Compatibility
  • Nominal Flatness
  • Notch Bandwidth 1
  • Optical Damage Rating
  • Optical Specifications
  • Orientation
  • Physical Filter Specifications
  • Pulse Dispersion
  • Reflected Laser Wavelengths
  • Reflected Wavefront Error
  • Reflection Band 1
  • Reflection Band 2
  • Reflection Band 3
  • Reflection Band 4
  • Reflection Band 5
  • Special use
  • Steepness
  • Substrate Type
  • Transmission
  • Transmission Band 1
  • Transmission Band 10
  • Transmission Band 11
  • Transmission Band 2
  • Transmission Band 3
  • Transmission Band 4
  • Transmission Band 5
  • Transmission Band 6
  • Transmission Band 7
  • Transmission Band 8
  • Transmission Band 9
  • Transmission Ripple
  • Transmission Value 1
  • Transmitted Laser Wavelengths
  • Transmitted Wavefront Error
  • Transverse Tolerance
  • Transverse Tolerance
  • Clear Aperture
  • Scratch-Dig
  • Substrate Type
  • Orientation
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