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20mm Diameter ZnSe Focus Lens For CO2 Laser Engraver (Normally Quality)
  • 20mm Diameter ZnSe Focus Lens For CO2 Laser Engraver (Normally Quality)
  • 20mm Diameter ZnSe Focus Lens For CO2 Laser Engraver (Normally Quality)
  • 20mm Diameter ZnSe Focus Lens For CO2 Laser Engraver (Normally Quality)

20mm Diameter ZnSe Focus Lens For CO2 Laser Engraver (Normally Quality)

  • SKU: 20K004
  • Shipping Weight: 10.1g
606:viewed
US$19.80
  (10000 Pieces available)
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Specifications

 

Plano-convex ZnSe Laser Focus Lens

 

Material ZnSe Laser Grade C.V.D. type
Diameter Tolerances +.000", -.005"
Thickness Tolerances .010"
Surface Figure < λ/40 wavelength @ 10.6?m
ETV  < .0015"
Focal Length Tolerance ±1.0%
Surface Quality < 20/10 scratch-dig Laser Finish


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