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 ---