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Standard Filters and Windows

Code Gas / Purpose Type CWL [nm] TOL [nm] HPB [nm] TOL [nm] Substrate Cut-on [?m] Cut-off [?m] Trans- mission
[%]
Spectrum
A1 Broadband to 6um Window         Sapphire UV typ. 6 75 Download
A2 Broadband to 8um Window         Calcium Fluoride UV typ. 8 75 Download
A3 Broadband to 16 um Window         Germanium Antireflective typ. 2 typ. 16 75 Download
A4 Broadband to 12um Window         Barium
Fluoride
UV typ. 12 75 Download
A5 Broadband to 12um, low cost Window         Silicon Antireflective typ. 2 typ. 12 75 Download
A6 Broadband 3 to 7 um Window         Silicon Antireflective 2.5 7.5 68 Download
B1 Temperature measurement Wide Bandpass         Silicon 8 14 75 Download
C1 Flame
detection
Narrow Bandpass 4300 43 90 20 Silicon     85 Download
 
D1 Reference Narrow Bandpass 4000 40 80 15 Silicon     75 Download
D2 Reference Narrow Bandpass 3910 70 70 10 Silicon     70 Download
D3 Reference Narrow Bandpass 3930 20 90 20 Silicon     75 Download
D4 Reference Narrow Bandpass 3950 20 75 15 Silicon     70 Download
E1 CO2 Narrow Bandpass 4265 40 110 15 Silicon     75 Download
E2 CO2 Narrow Bandpass 4420 20 80 20 Silicon     75 Download
F1 CO Narrow Bandpass 4650 40 180 20 Silicon     70 Download
G1 HC Narrow Bandpass 3450 40 140 15 Silicon     75 Download
G2 HC / CH4 Narrow Bandpass 3400 20 140 20 Silicon     80 Download
G3 CH4 Narrow Bandpass 3255 17 26 10 Silicon     70 Download
H1 SO2 Narrow Bandpass 7300 50 180 20 Silicon     75 Download
I1 H2O Narrow Bandpass 6580 65 200 25 Silicon     65 Download