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THz parts
 
> Silicon substrate lenses
  • On the emitter side the substrate lens supports the THz radiation to escape from the antenna GaAs substrate and shapes the THz beam.
  • On the detector side the substrate lens collects the incoming THz radiation and focus it on the receiving antenna.
  • Using our patented aspheric focusing or collimating substrate lenses no further THz mirrors or lenses are needed for THz beam shaping.
 
 
  Aspheric collimating silicon lens CL-12 data sheet  
 
 
  • diameter: 12 mm
  • thickness: 7.9 mm
  • refractive index: 3.4
  • material: undoped HRFZ-silicon
  • specific resistance: > 10 k Wcm
  • flat surface: polished
  • aspheric surface: rough (AR)
  • PCA chip thickness: 0.6 mm
  • delivery time: from stock
  • Price: EUR 350.-
aspheric collimating lens aspheric collimating lens  
 
 
  Aspheric focusing silicon lens FL-12-50 data sheet  
 
 
  • diameter: 12 mm
  • thickness: 8.0 mm
  • focus length: 50 mm
  • refractive index: 3.4
  • material: undoped HRFZ-silicon
  • specific resistance: > 10 k Wcm
  • flat surface: polished
  • aspheric surface: rough (AR)
  • PCA chip thickness: 0.6 mm
  • delivery time: from stock
  • Price: EUR 350.-
aspheric focusing lens aspheric focusing lens  
 
 
BATOP GmbH