165 x 250 mm Rectangular Interference Filters
HTML version created by David Bohlender.
Maintained by Greg Barrick
Send comments to barrick@cfht.hawaii.edu.
If available, transmission curves can be viewed by clicking on the appropriate filter number.
ASCII data is now available by clicking on data.
Set |
Filter Number and ASCII Data |
Central Wavelength (Å) |
Bandwidth (Å) |
Max. Trans. (%) |
Size (mm) |
Shape |
Thickness (mm) |
For Use With... |
Location |
Comments |
Status |
Date Received |
Mould B | 7403 data | 4312 | 990 | 86 | 165x250 | rectangle | 13.18 | cfh12k | --- | F/4 | Good | 4/5/1999 |
Custom B | 7404 data | 4158 | 175 | 62 | 165x250 | rectangle | 7.33 | cfh12k | --- | Owned by ??? | Good | 9/1/2000 |
H Beta off | 7405 data | 4788 | 78 | 78 | 165x250 | rectangle | 6.06 | cfh12k | --- | --- | Good | 8/1/2001 |
H Beta on | 7406 data | 4874 | 81 | 88 | 165x250 | rectangle | 6.03 | cfh12k | --- | --- | Good | 8/1/2001 |
Mould V | 7503 data | 5374 | 974 | 94 | 165x250 | rectangle | 5.07 | cfh12k | --- | F/4 | Good | 5/1/1998 |
Oxygen III | 7504 data | 5048 | 86 | 90 | 165x250 | rectangle | 6.01 | cfh12k | --- | --- | Good | 8/1/2001 |
Mould R | 7603 data | 6581 | 1251 | 93 | 165x250 | rectangle | 5.08 | cfh12k | --- | --- | Good | 9/1/1998 |
Halpha off | 7604 data | 6453 | 90 | 94 | 165x250 | rectangle | 7.11 | cfh12k megaprime | --- | --- | Good | 9/1/1998 |
H-alpha on | 7605 data | 6584 | 76 | 96 | 165x250 | rectangle | 6.86 | cfh12k megaprime | --- | F/4 | Good | 4/28/1999 |
TiO | 7701 data | 7777 | 184 | 92 | 165x250 | rectangle | 7.04 | cfh12k megaprime | --- | --- | Good | 9/1/1998 |
Mould I | 7802 data | 8223 | 2164 | 91 | 165x250 | rectangle | 10.3 | cfh12k | --- | F/4 | Good | 5/1/1998 |
CN | 7803 data | 8120 | 161 | 95 | 165x250 | rectangle | 8.4 | cfh12k megaprime | --- | --- | Good | 4/1/2000 |
Z Prime | 7901 data | 9800 | 2500 | 98 | 165x250 | rectangle | 8.1 | cfh12k | --- | --- | Good | 9/1/1998 |
NB920 | 7902 data | 9207 | 239 | 36 | 165x250 | rectangle | ? | cfh12k megaprime | --- | Not for public use | Good | 7/28/2003 |