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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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Asahi Spectra supplies high-end optical filters and instruments for biomedical, fluorescence, solar cells, FPD inspection, lithography and astronomy.
halogen illuminator  led profiler  neutral density pass filters 
www.asahi-spectra.com - 2009-02-07
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suction system
xenon light source
products
hid lamp
ultrasonic cleaner
uv filters
xenon lamp
halogen
filters
hid
ultrasonic
mirrors
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