Megaprime 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 |
| Halpha off | 7604 data | 6453 | 90 | 94 | 165x250 | rectangle | 7.11 | cfh12k / megaprime | --- | --- | Good | 9/1/98 |
| H-alpha on | 7605 data | 6584 | 76 | 96 | 165x250 | rectangle | 6.86 | cfh12k / megaprime | --- | F/4 | Good | 4/28/99 |
| TiO | 7701 data | 7777 | 184 | 92 | 165x250 | rectangle | 7.04 | cfh12k / megaprime | --- | --- | Good | 9/1/98 |
| CN | 7803 data | 8120 | 161 | 95 | 165x250 | rectangle | 8.4 | cfh12k / megaprime | --- | --- | Good | 4/1/00 |
| NB920 | 7902 data | 9207 | 239 | 36 | 165x250 | rectangle | ? | cfh12k / megaprime | --- | Not for public use | Good | 7/28/03 |
| u* | 9301 data | 3743 | 758 | 77.5 | 300 | square | 10 | megaprime | --- | --- | Good | 8/1/02 |
| g' | 9401 data | 4872 | 1455 | 93.5 | 300 | square | 5 | megaprime | --- | --- | Good | 8/1/02 |
| r' | 9601 data | 6282 | 1219 | 96.3 | 300 | square | 5 | megaprime | --- | --- | Good | 8/1/02 |
| i' | 9701 data | 7776 | 1508 | 98 | 300 | square | 5 | megaprime | --- | --- | Good | 8/1/02 |
| z' | 9801 data | 11702 | 6868 | 95 | 300 | square | 5 | megaprime | --- | --- | Good | 8/1/02 |