Cryogenic germanium bolometer with filterwheel / sample holder exchange mechanism
Pictured below is the detector system, product code QGeB/2F, that includes a six-position filter wheel, or sample holder, that was built for Infrared Ltd in Japan. Please refer to the Operating Manual, which describes a filter wheel detector system in more detail.
The QGeB/2F germanium bolometer supplied to Infrared Ltd. The six-position filter
wheel knob is seen here on the side of the Type TK1813 cryostat
View inside the cryostat showing the filter wheel. The optics and detector
are under the sample holder
Another view of the filter wheel / sample holder mounted in the cryostat