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GERMANIUM (Ge) WINDOWS - UNCOATED & AR AR - AR DLC COATED

click here for the datasheet Click here for the datasheet
click here for custom made Click here for custom IR WINDOWS


STOCK SPECIFICATION    
      COATING SPECIFICATION
MATERIAL: Germanium-Optical Grade-Monocrystalline  AR/DLC
  (N-Type, 5-40 ohm cm resistivity)  AR coated one side 7-14
DIAMETER TOLERANCE: +.00/-0.10mm  Microns is a blue/pink/purple colour 
THICKNESS TOLERANCE: ± 0.10mm  2nd side DLC is black/dark grey colour
EDGE FINISH: Fine ground  (hard diamond like carbon coating) Tavg > 80%
SURFACE QUALITY: 60/40 Scratch/Dig  AR/AR
SURFACE FLATNESS: ≤ 5 Fringes (@633nm) 7-14 Microns Tavg > 85%
PARALLELISM: ≤ 3 Arc mins  
PURITY:  >99.9999%  
ORIENTATION:  <111>  
TRANSMISSION RANGE:  IR 7-14 microns  

 

CUSTOM
DIMENSIONS: Monocrystalline diameters 5mm to 300mm 
                         Polycrystalline diameters 5mm to 380mm
                         Squares/Rectangles up to 200mm x 200mm
THICKNESS:   0.50mm to 20mm (subject to Dimension)
SURFACE FLATNESS: Up to lambda 4 (@633nm)
MATERIAL OPTIONS: Polycrystalline
COATING OPTIONS: AR coatings 3-12 microns
OPTIONS: Bevels, holes, wedges & shapes

 

Part No. Data
sheet
Description Diameter
(mm)
Thickness
(mm)
Unit Price
(1-10) in
Qty
(1-10)
Qty
(11+)
GOW-101 pdf Germanium Windows (uncoated) Ø 101 £14.00 Buy Add To Quote
GOW-102 pdf Germanium Windows (uncoated) Ø 102 £15.00 Buy Add To Quote
GOW-151 pdf Germanium Windows (uncoated) Ø 151 £17.00 Buy Add To Quote
GOW-201 pdf Germanium Windows (uncoated) Ø 201 £21.00 Buy Add To Quote
GOW-251 pdf Germanium Windows (uncoated) Ø 251 £25.00 Buy Add To Quote
GOW-252 pdf Germanium Windows (uncoated) Ø 252 £27.00 Buy Add To Quote
GOW-253 pdf Germanium Windows (uncoated) Ø 253 £39.00 Buy Add To Quote
GOW-254 pdf Germanium Windows (uncoated) Ø 25.41 £26.00 Buy Add To Quote
GOW-404 pdf Germanium Windows (uncoated) Ø 404 £200.00 Buy Add To Quote
GOW-503 pdf Germanium Windows (uncoated) Ø 503 £220.00 Buy Add To Quote
GEW-101 pdf Ge Window AR + AR 7-14 microns Ø 101 £55.00 Buy Add To Quote
GEW-125 pdf Ge Window AR + AR 7-14 microns Ø 12.501 £82.00 Buy Add To Quote
GEW-202 pdf Ge Window AR + AR 7-14 microns Ø 202 £90.00 Buy Add To Quote
GEW-258 pdf Ge Window AR + AR 7-14 microns Ø 251 £95.00 Buy Add To Quote
GEW-252 pdf Ge Window AR + AR 7-14 microns Ø 252 £105.00 Buy Add To Quote
GEW-235 pdf Ge Window AR + AR 7-14 microns Ø 253 £110.00 Buy Add To Quote
GEW-404 pdf Ge Window AR+ AR 7-14 microns Ø 404 £225.00 Buy Add To Quote
GEW-502 pdf Ge Window AR + AR 7-14 microns Ø 502 £250.00 Buy Add To Quote
GEW-503 pdf Ge Window AR + AR 7-14 microns Ø 503 £255.00 Buy Add To Quote
GCW-102 Ge Window AR/DLC 7-14 microns Ø 102 £55.00 Buy Add To Quote
GCW-253 pdf Ge Window AR/DLC 7-14 microns Ø 253 £110.00 Buy Add To Quote
GCW-503 pdf Ge Window AR/DLC 7-14 microns Ø 503 £230.00 Buy Add To Quote
GCW-753 pdf Ge Window AR/DLC 7-14 microns Ø 753 £440.00 Buy Add To Quote