
真空紫外光谱仪
Vacuum UV - Plane Grating Monograph (PGM-PGS)
PGM-PGS Optical Layout
- Monochromator and Spectrograph (aberration corrected plane holographic grating).
- Medium resolution.
- Exit slit or not.
- Flat focal field to accomodate multichannel detector.
- Spectral range : from 4 eV (250 nm) to 415 eV (3 nm).
- Exit arm length : from 200 to 4500 mm.
- Deviation angle : 165°.
Standard Configurations