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VM200 Specifications | |
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Focal Length | 200/188 mm |
F/No | 4.2 |
Wavelength Range |
25 - 3200nm * |
Resolution | 0.17nm with 50um slit ** |
Wavelength Accuracy |
+/- 0.3nm with standard grating |
Wavelength Reproducibility | +/- 0.1nm |
Dispersion | 3.6 nm/mm with 1200g/mm gtg. |
Focal Plane | 30mm max. width |
Standard Grating | 1200 G/mm |
Grating Size | 40 x 45mm |
Standard CCD |
High VUV Stability 25 - 1,000nm |
Standard Interchangeable Slits | 25 - 4000 um width |
Adjustable Slits Option |
0 - 4000 um width |
Optional CCD | Custom adapters available |
Stray Light | <2 x 10-4 in VUV |
Ultimate Vacuum | <10-6 torr |
Dimensions | 18 cm dia. 16cm height main body |
* Wavelength Range Normal range (VUV/UV/VIS with Al/MgF2 VUV to NIR coating Short wavelength with EUV 1200 g/mm grating (RUV Pt coating) Long wavelength with IR 300 g/mm grating (IR gold coating)
** ResolutionMeasured full width at half maximum of Kr 123.6nm at center of CCD
*** Reciprocal linear dispersion at center of CCD at 123.6nm |
VM200 Wavelength Range | |||||||
---|---|---|---|---|---|---|---|
Resonance Grating Number | Spectral Range (nm) | Dispersion (nm/mm) | Groove Density (l/mm) | ||||
C200-12-10-30-xxx* | 25 - 300 |
4 |
1200 |
||||
C200-12-19-90xxx | 190 - 900 | 4 | 1200 | ||||
C200-12-20-100-xxx |
200 - 1000 | 4 | 1200 |
||||
C200-12-30-110-xxx | 300 - 1200 | 4 | 1200 | ||||
C200-8-35-120-xxx | 350 - 1200 | 6 | 800 |
||||
C200-640-160-xxx | 400 - 1600 | 8 | 600 | ||||
C20-5-40-210-xxx | 400 - 1200 | 10 | 450 |
||||
C20-3-80-320-xxx | 800 - 3200 | 16 | 300 | ||||
* AUE Gold EUV 25 - 200nm, MAU Mag FLU UV-VIS 110 - 1100, PTE Platinum EUV 30 - 200nm |
Spectra | |