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M' filter and filter cell parts. Cell, kapton rings and OD wrap, wave washers, and C-ring |
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M' filter placed in cell, awaiting wave washers and C-ring. |
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Completed M' filter cell |
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Completed LP117 (long pass beyond 1.17um) filter cell |
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Completed LP117, underside view. Note notch in cell flange for mating to alignment pin in filter wheel slot. |
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Pupil viewer camera fully assembled in camera block (on right hand side of block). |