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Spectral Products
Spectrometers
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Spectrophotometers
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Color Instruments
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Spectrographs
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Monochromators
111 Highland Drive · Putnam, CT · 06260 · USA
PHONE (860) 928-5834· FAX (860) 928-2676
http://www.spectralproducts.com
Spectrum
The Tungsten-halogen light source is a well known near black body radiation
source. Its spectrum is also very similar with those of black body radiation.
The envelope of tungsten-halogen lamps is made of quart. Quartz transmittance,
therefore, needs to be considered.