Filter Information

Plots and data included with most lists.

Instructions for Fast Beam Simulations

Glass Filter Spectral Transmission Curves from Schott Catalog (reproduced with permission from Schott Glass Technologies, Inc.)

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NOIRLab Filter Database

Filter FWHM (Å) CWL (Å) Telescope Instrument Plot Data Comments
kp1358 1585.00 6486.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter saao 2mmOG570 2mmKG3 3mmquartz
kp1348a 1127.00 6517.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1348a nearly mould R spectro-film
kp1276a KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1276a
kp1520 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1520
kp248 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp248
kp7240b 79.00 7243.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter halpha set combined
kp7883b 82.00 7880.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter halpha set combined
kp1309d 1788.00 8220.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1309d nearly mould I-omega defect at one edge
kp406 1791.00 8284.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter mould system ocli
kp1374 81.00 9183.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1374 vesa - omega
Gunn u KPNO 2.1-meter Telescope KPNO 4-Inch Filters Gunn u
Hale-Bopp CO 56.00 4265.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters
HBeta 63.00 4871.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters HBeta HBeta Replaces 804
kp1443 265.00 5311.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters kp1443 kp1443 Spatially var. fringing, replaced by KP1582 - Not available
Osmer/Green R 871.00 6517.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters Osmer/Green R Osmer/Green R
Todd Boroson filter 2 798.00 6819.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters Todd Boroson filter 2 Todd Boroson filter 2
Gunn z 0.00 8495.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters Gunn z Gunn z RG850
BG-39 2359.51 4773.35 KPNO 2.1-meter Telescope GoldCam BG-39 BG-39 Beware of red leak. Bandpass Filter.
GG-495 0.00 0.00 KPNO 2.1-meter Telescope GoldCam GG-495 GG-495 Sharp-Cut Filter. Cutoff filter: no transmission peak, FWHM is undefined.
kp1454e 277.00 3531.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1454e stromgren u
kp1310b 489.00 3610.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter nearly mould u-omega
kp1415 25.00 4025.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1415 catys filter semi-perm
kp1461 1041.00 4319.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1461 harris set B-SCRATCHED
kp1265_13 1051.00 4395.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1265_13 mould system
kp1265_11 1152.00 4454.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1265_11 mould system B
kp1293 21.00 4687.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter nebular set
kp523 52.00 4884.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp523 video camera
kp183 23.00 5013.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp183 nebular set o III 272 sub
kp1375 273.00 5292.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1375 nebular set vesa order
kp1242 49.00 5425.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1242 video camera
kp1312a 1092.00 5474.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1312a nearly mould V-omega
kp827 227.00 5527.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter stromgren 4c set y spare
kp371 1999.00 6042.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp371 coated gg-475 blocking for #793
kp1463 1498.00 6447.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1463 harris set R -- BROKEN
kp1267_14 1302.00 6490.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1267_14 mould system
kp181 1515.00 6518.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter bessell system revised k p R
kp1276a KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1276a
kp1346 78.00 6606.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1346
kp6737a 84.00 6744.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp6737a halpha set combined
kp7288b 73.00 7290.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter halpha set combined
kp7935b 88.00 7937.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter halpha set combined
kp1309d KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1309d
kp402 1802.00 8291.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter mould system ocli
kp1001 443.00 9540.00 KPNO 2.1-meter Telescope KPNO 2-Inch Filter kp1001
SDSS u' 628.00 3513.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters SDSS u' SDSS u' Sloan Digital Sky Survey set
BG12 1015.00 4299.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters BG12 BG12 1mm + GG385 2mm
H-beta narrow 25.00 4876.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters H-beta narrow H-beta narrow
Harris V 1059.00 5397.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters Harris V Harris V 2.1 meter set
Gunn r 803.00 6527.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters Gunn r Gunn r B1/K1
H-alpha +27nm 75.00 6832.00 KPNO 2.1-meter Telescope KPNO 4-Inch Filters H-alpha +27nm H-alpha +27nm set1

Updated on June 27, 2022, 11:32 am