Wheels for filters and masks,
(in compressed postscript form here.)
Also, mask positions in the beam.
Blocking Filter transmission
curves; click here for compressed
postscript.
MSSSO filters.
Extended wavelength coverage when blocking filters
are tilted:
Filter I0 (at f/8) . . . . . . . . . .
Filter I0 (at f/15)
Filter I1 (at f/8) . . . . . . . . . .
Filter I1 (at f/15)
Filter I3 (at f/8) . . . . . . . . . .
Filter I3 (at f/15)
Filter I5 (at f/8) . . . . . . . . . .
Filter I5 (at f/15)
Filter I6 (at f/8) . . . . . . . . . .
Filter I6 (at f/15)
Filter I8 (at f/8) . . . . . . . . . .
Filter I8 (at f/15)