An optional filter wheel, model 252, can be fitted inside the monochromator accommodating up to 6 filters for automatic higher order removal from 200nm to beyond 20mm, using filters from our OS range. It is also fitted with a shutter for automated dark current measurements.

Model No. (transmission)

Insertion Wavelength
Order Sort up to...
400nm
720nm
700nm
1300nm
1250nm
2µm
2µm
3.6µm
3.6µm
6.4µm
6.0µm
11µm
10.5µm
20µm