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Spectrogon manufactures and develops optical filters, optical coatings and holographic diffraction gratings
al mirrors  aluminium mirrors  au mirrors  bbar coatings  broad bandpass filters  longwave pass filters  mulitlayer filters  shortwave pass filters  Spectrogon  stock filters  surface mirrors  vcoating  vis filters  wide bandpass filters 
www.spectrogon.com - 2009-02-06
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infrared filters
optical filters
coatings
mirrors
epoxy
lamps
optical coatings
thin film coatings
glass
furniture
fluorescence filters
coating
custom optics
interference filters
raman filters
bandpass filters
diplexers
notch filters
filters
paint
optical pigments
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