Vacuum Spectrometer - VHR Series
100-1500纳米真空高分辨率单色仪
VHR系列是我们著名的FHR系列的远紫外版本。特别设计了一个光学腔保持压力10-5mbar,VHR系列可以扩展光谱测量到100nm到中波红外(15µm)和最佳的性能。作为我们的FHR, VHR系列提供了独特的驱动器速度，精度和高分辨率的组合，彻底改变了大型光谱仪市场。
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VHR640 |
VHR1000 |
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Optical design
|
Czerny Turner
|
|
Focal length |
640 mm |
1000 mm |
|
Aperture |
f/5.4 |
f/9 |
|
Gratings |
Up to 4320 gr/mm available |
Up to 4320 gr/mm available |
|
Optic coating |
Au, Pt or MgF2 optimized at 121 nm |
|
Spectral Range |
From 100nm to 15 µm depending on selected grating(s) |
|
Dispersion |
0.37 nm/mm with 3600 gr/mm |
0.25 nm/mm with 3600 gr/mm |
|
Drive |
Fast worm drive |
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Resolution |
.008nm* |
0.005nm* |
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Vacuum |
Few 10-5 mbar (HV) |
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Pumping flange |
DN63 LF |
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Entrance port |
Micrometric slits (10 µm to 2 mm) |
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Exit ports |
Micrometric slits (10 µm to 2 mm) or Adjustable CCD port |
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Entrance flange |
DN40 KF |
|
Exit flange |
DN40 KF for slit port
DN63CF for CCD port |
|
PC interface |
USB2 |
*with 3600gr/mm grating, slits at 10 µm x 2 mm
