HORIBA VU90 Spectrometer Most Compact Vacuum UV Back-Illuminated CCD Spectrometer (VUV-FUV)

Spectral Coverage

115 - 230 nm Full coverage on CCD: 115 - 320 nm (No order sorting filter available)

Spectral Resolution

0.5 nm with 22 μm pinhole, 0.75 nm with 40 μm pinhole

Spectral Dipersion

12 nm/mm; 0.17 nm/pixel

Focal Length

90 mm

VUV Optics

MgF₂ coated grating and mirror

Vacuum or Nitrogen Purged Mode

~ 10^-6 Torr with turbomolecular pump. Helium leak test performed at factory.
N2 high purity nitrogen constant purge required

Options

Selection of different heights of VUV CCDs
Kinematic mounts to interchange Pinholes (or Slits)
Bare metal finish is standard: Super black coating reduces stray light

F/#

~ F/10

Software

LabVIEW Acquisition sortware for initial evaluation (DLLs provided for software integration)