Collimator aft section with L4 ZnSe shown
Same, picture rotated
Collimator aft section partially assembled
Same, wider field view
Oblique view, almost completely assembled
Collimator aft assembly with L6
Collimator aft assembly complete, top view
Aft collimator assembly fully assembled, top view
Back view
Collimator L3 LiF lens, kapton, and cell
L3 assembled into its cell
aft assembly completed
aft assembly completed