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.)

Filter Loan Request Form - PDF fill-in form (if using Adobe Reader).   Or, use the MS-Word version.
{ Please fill out and send the signed form via either email (richard.joyce@noirlab.edu), or mail (950 North Cherry Avenue # Tucson, AZ 85719) }

NOIRLab Filter Database

Filter FWHM (Å) CWL (Å) Telescope Instrument Plot Data Comments
SDSS z' 4842.00 10094.00 SOAR Telescope Goodman, SOI SDSS z' SDSS z' 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
Stromgren b 229.00 4694.00 SOAR Telescope Goodman, SOI Stromgren b 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
SDSS g' 1734.00 4737.00 SOAR Telescope Goodman, SOI SDSS g' SDSS g' 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
Bessell V 1073.00 5332.00 SOAR Telescope Goodman, SOI Bessell V Bessell V 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
Stromgren y 285.00 5455.00 SOAR Telescope Goodman, SOI Stromgren y Stromgren y 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
SDSS r' 1779.00 6271.00 SOAR Telescope Goodman, SOI SDSS r' SDSS r' 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
Bessell R 1922.00 6289.00 SOAR Telescope Goodman, SOI Bessell R Bessell R 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
Wide VR filter VR 2410.00 6000.00 SOAR Telescope Goodman, SOI Wide VR filter VR 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
narrow Halpha (CTIO set) 75.00 6563.00 SOAR Telescope Goodman, SOI narrow Halpha (CTIO set) narrow Halpha (CTIO set) 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
narrow [S II] (CTIO set) 50.00 6738.00 SOAR Telescope Goodman, SOI narrow [S II] (CTIO set) narrow [S II] (CTIO set) 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
narrow Halpha 6600 (CTIO set) 75.00 6600.00 SOAR Telescope Goodman, SOI 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
narrow [OIII] (CTIO set) 50.00 5019.00 SOAR Telescope Goodman, SOI 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
Stromgren u 441.00 3460.00 SOAR Telescope Goodman, SOI Stromgren u Stromgren u 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
SDSS i' 2006.00 7731.00 SOAR Telescope Goodman, SOI SDSS i' SDSS i' 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
SDSS u' 719.00 3529.00 SOAR Telescope Goodman, SOI SDSS u' SDSS u' 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
Wing TiO 125.00 7779.00 SOAR Telescope Goodman, SOI Wing TiO Wing TiO 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
Bessell U 784.00 3624.00 SOAR Telescope Goodman, SOI Bessell U Bessell U 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
Wing CN 116.00 8123.00 SOAR Telescope Goodman, SOI Wing CN Wing CN 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
Stromgren v 207.00 4084.00 SOAR Telescope Goodman, SOI Stromgren v Stromgren v 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
Bessell I 3914.00 8665.00 SOAR Telescope Goodman, SOI Bessell I Bessell I 4 x 4 Inches square filters for imaging with the Goodman HTS or with SOI (SOI can also use 3x3 inch filters without vignetting)
C Wash 1042.00 3996.00 WIYN 3.5-meter Telescope Hydra SIZE: 3x3-8.11mm.
DDO 51 Wash. set 133.00 5121.00 WIYN 3.5-meter Telescope Hydra DDO 51 Wash. set DDO 51 Wash. set SIZE: 4x4-7.76mm.
Gunn r 900.00 6495.00 WIYN 3.5-meter Telescope Hydra Gunn r SIZE: 4x4-9.19mm.
z Gunn WIYN 3.5-meter Telescope Hydra SIZE: 4x4
B Tek set#1 1050.00 4200.00 WIYN 3.5-meter Telescope Hydra B Tek set#1 SIZE: 3x3-5.17mm.
y Str"m. 4x4 244.00 5478.00 WIYN 3.5-meter Telescope Hydra y Str"m. 4x4 SIZE: 4x4-9.74mm.
SII 50.00 6744.00 WIYN 3.5-meter Telescope Hydra SII SIZE: 4x4-7.97mm.
C Wash 1030.00 4000.00 WIYN 3.5-meter Telescope Hydra C Wash SIZE: 4x4-8.45mm.
HST "V" 1625.00 5292.00 WIYN 3.5-meter Telescope Hydra HST "V" SIZE: 4x4-5.24mm.
Halpha 64.00 6559.00 WIYN 3.5-meter Telescope Hydra Halpha SIZE: 3x3-5.61mm.
z Gunn WIYN 3.5-meter Telescope Hydra SIZE: 3x3
B Tyson "J" 1665.00 4357.00 WIYN 3.5-meter Telescope Hydra B Tyson "J" SIZE: 4x4-3.65mm.
Supernova 135.00 6115.00 WIYN 3.5-meter Telescope Hydra Supernova SIZE: 3x3-7.97mm.
SDSS i WIYN 3.5-meter Telescope Hydra SDSS i SIZE: 4x4
v Stromgren 4x4 146.00 4118.00 WIYN 3.5-meter Telescope Hydra v Stromgren 4x4 SIZE: 4x4-9.87mm.
V Tek set#2 1026.00 5438.00 WIYN 3.5-meter Telescope Hydra V Tek set#2 SIZE: 3x3
Halpha 68.00 6567.00 WIYN 3.5-meter Telescope Hydra Halpha SIZE: 4x4-5.54mm.
Test Hydra
B set# 2 Schmidt WIYN 3.5-meter Telescope Hydra B set# 2 Schmidt SIZE: 4x4
T1 Wash. 590.00 6130.00 WIYN 3.5-meter Telescope Hydra T1 Wash. SIZE: 4x4-8.35mm. .9% leak at 1.2u.
Gunn i 1600.00 8065.00 WIYN 3.5-meter Telescope Hydra SIZE: 4x4-9.22mm.
B Harris set#1 4mts 1030.00 4185.00 WIYN 3.5-meter Telescope Hydra B Harris set#1 4mts B Harris set#1 4mts SIZE: 4x4-5.40mm.
V set#2 Schmidt WIYN 3.5-meter Telescope Hydra V set#2 Schmidt SIZE: 4x4
N/A 69.00 6598.00 WIYN 3.5-meter Telescope Hydra N/A SIZE: 3x3-5.57mm.
SDSS u WIYN 3.5-meter Telescope Hydra SIZE: 4X4
b Strom. 4x4 196.00 4697.00 WIYN 3.5-meter Telescope Hydra SIZE: 4x4-9.85mm.
T1 Wash. 625.00 6152.00 WIYN 3.5-meter Telescope Hydra T1 Wash. SIZE: 3x3-8.21mm. 1% leak at 1.0u.
I kc Tek set#3 1485.00 8067.00 WIYN 3.5-meter Telescope Hydra I kc Tek set#3 SIZE: 3x3-6.11mm.
B Tek set#2 1050.00 4200.00 WIYN 3.5-meter Telescope Hydra B Tek set#2 SIZE: 3x3
V Harris set#1 4mts 1060.00 5443.00 WIYN 3.5-meter Telescope Hydra SIZE: 4x4-5.12mm.

Updated on June 27, 2022, 11:32 am