智能生活解决方案,探索我们的发展历史
021-52415599
教育材料

教育材料

拉曼和激光光学系统滤光片信息

作者 IDEX Health & Science

不确定拉曼仪器系统是否需要边缘或陷波滤光片?激光损伤阈值 LDT – 您需要了解的内容以及如何避免出现问题。

纵览全区,仍然没找到您要的答案?请 联系我们,获得正确的解决方案。

 

离子束溅射镀膜(IBS)

Semrock 生产的滤光片采用了一种称为离子束溅射(IBS)的沉积工艺。该稳定的工艺以其可重复沉积数百个低损耗(高透过)、高光学级别的厚度精度、和牢靠薄膜层的能力。

对于拉曼光谱应用,您应该考虑哪些滤光片?

在具有单独激发和发射路径的系统中,有三种基本类型的滤光片:激光线滤光片、边缘滤光片(或称截止滤光片)和陷波滤光片。该文档说明了如何选择各种滤光片。

拉曼仪器的边缘滤光片与陷波滤光片

您应该选择边缘滤光片还是陷波滤光片来阻挡您的拉曼系统中的激光线?

合并或者分离激光束

如何选择激光合束滤光片?如何选择激光分离滤光片?合束和分束滤光片安装时的方向?产品型号和平整度的对应关系?答案都在这里。

拉曼光谱应用的滤光片类型

拉曼光谱,使用强激光束激发样品,并通过色散或傅立叶变换光谱仪测量拉曼“指纹”。滤光片用于阻挡不想要的光到达光谱仪,这些不想要的光会淹没相对较弱的拉曼信号。

RazorEdge 滤光片布局

您的拉曼系统布局需要哪些滤光片。

过渡宽度和边缘陡度

过渡宽度和边缘陡度是两个经常用来描述边缘滤光片的光谱特性的术语,重要的是要知道这两个术语是相关的,但不能互换。

激光损伤阈值LDT

IBS 离子束溅射硬镀膜的 Semrock 滤光片提供了高的激光损伤阈值,更关键的是,你需要计算出使用的光斑大小,在此之内使用。

紫外线(UV)拉曼光谱

在紫外线(UV)波长范围内测量拉曼光谱比使用绿色,红色或近红外(IR)激光器进行的传统拉曼测量更有优势。

通用宽带反射镜

是一种独特的激光反射镜,针对生命科学应用进行了优化。该反射镜覆盖的波长范围很广(350 – 1100nm)–可以代替三个或更多个传统的激光反射镜。

用于基于激光的荧光显微镜的滤光片

激光作为荧光成像光源的出现对成像系统及其组件施加了新的限制。

绿色光子学拉曼光谱

介绍了滤光片如何用于绿色光子应用。

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
Click outside to hide the comparison bar
Compare