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Notice:

IR PbSe(2-6um)Detector
  NIT PbSe Detector
Spectral Response (1-5um);Formats:1x1mm,2x2mm;D*:2E9 Jones.
 
  AGI PbSe Detector
 
  EOS PbSe Detector(1-4.5um)
The PbSe detector has an operating wavelength of 1.0-4.5 um. The product is highly sensitive at room temperature.