Front view of the instrument without the cover and the radiation shield. The grating, the slit wheel and the filter wheel are visible. Also visible are the modified motors for slits and filters selection and part of the feedthrough for the grating motion.
Rear view of the cryostat. We can see, on the left, the solid nitrogen vessel and on the bottom, the support of detector and the cold strap connecting these two parts. We also see the back side of the mirrors supports (at the center and behind the detector).
Detail of the detector and of its support (on the left). The flat mirror of the camera (side view on the center) and part of toroidal vessel for the liquid nitrogen are also visible.