The
simplest monochromator in the world has a Type IV
aberration-corrected concave hologrphic grating.
Specifications
3
versions available - UV-V, V and V-IR. Gratings are not
interchangeable. Aberration corrected concave gratings with no
internal mirrors ie single optical element for maximum throughput.
Version
UV-V
V
V-IR
Focal
Length
100mm
Spectral
Range
200-800nm
300-850nm
300-1000nm
Aperture
F/3.5
Dispersion
8nm/mm
12/mm
Grating
1200g/mm
800g/mm
Accuracy
+/-
1.5nm
+/-
2nm
Stray
Light
10-5
at 8 bandpasses from 632.8nm laser line with 1mm slits
Reproducibility
+/-
0.25nm
Slits
Fixed
slits 0.5mm or 1mm wide
Dimensions
156
x 130 x 81mm
Weight
2
kg
Control
Manual
or motorised
Optional
RS232 or IEEE488 interfaces