Filters for Lab Use Only
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 |
Infrared J | 6107 data | 12400 | 2800 | 79 | 12.7 | round | 3.08 | lab | --- | Former RN filter | Good | --- |
Fe II | 6201 data | 16410 | 190 | 79 | 12.7 | round | 1.55 | lab | --- | Former RN filter | Good | --- |
Infrared H | 6208 data | 16500 | 2900 | 79 | 12.7 | round | 1.95 | lab | --- | Former RN filter | Good | --- |
Infrared K | 6301 data | 22200 | 4000 | 70 | 12.7 | round | 1.94 | lab | --- | Former RN filter | Good | --- |
H2 v=1-0 s(1) | 6302 data | 21320 | 220 | 60 | 12.7 | round | 1.04 | lab | --- | Former RW filter | Good | --- |
Br Gamma | 6303 data | 21670 | 210 | 72 | 12.7 | round | 1.1 | lab | --- | Former RN filter | Good | --- |
CO (2-0 bh) | 6304 data | 22980 | 270 | 74 | 12.7 | round | 0.99 | lab | --- | Former RW filter | Good | --- |
K Continuum | 6305 data | 22620 | 530 | 85 | 12.7 | round | 0.94 | lab | --- | Former RN filter | Good | --- |