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 165250 rectangle 7.11 cfh12k megaprime --- --- Good 9/1/1998
H-alpha on 7605 data 6584 76 96 165250 rectangle 6.86 cfh12k megaprime --- F/4 Good 4/28/1999
TiO 7701 data 7777 184 92 165250 rectangle 7.04 cfh12k megaprime --- --- Good 9/1/1998
CN 7803 data 8120 161 95 165250 rectangle 8.4 cfh12k megaprime --- --- Good 4/1/2000
NB920 7902 data 9207 239 36 165250 rectangle ? cfh12k megaprime --- Not for public use Good 7/28/2003
U' 9301 data 3743 758 77.5 300 square 10 megaprime --- --- Good 8/1/2002
G' 9401 data 4872 1455 93.5 300 square 5 megaprime --- --- Good 8/1/2002
R' 9601 data 6282 1219 96.3 300 square 5 megaprime --- --- Good 8/1/2002
I' 9701 data 7776 1508 98 300 square 5 megaprime --- --- Broken 8/1/2002
I' #2 9702 data 7644 1603 95.7 300 square 5.31 megaprime --- --- Good 10/10/2007
Z' 9801 data 11702 6868 95 300 square 5 megaprime --- --- Good 8/1/2002