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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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optical coatings
infrared filters
optical pigments
thin film coatings
dichroic filters
optical communications
diplexers
custom optics
bandpass filters
optical filters
fluorescence filters
color filters
filters
raman filters
notch filters
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