CO2 Laser II-VI ZnSe Focus Lens Dia.20mm for Engraver Cutter FL:50.8mm / 2 inch

SKU: TL-26848 Categories: , ,

$ 112.00 $ 112.00

Product Description

Description 

  • Mateial: II-VI USA CVD Znse
  • Diameter: 20mm
  • Focal length: 2″(50.8mm)
  • Wavelength: 10.6 um
  • Focal length tolerance: ± 2%
  • Transmittance: 99.5%
  • Clear aperture (polished) > 90%
  • AR coating reflectivity < 0.3%
  • Scratch-dig: 20 – 10

Cleaning instructions

  • Use an air bulb to blow off any loose contaminants. (dust, lint particles)
  • Squeeze a few drops of acetone onto the lens tissue, wetting the complete optic’s diameter. (smudges, fingerprints)
  • Using the cotton swab and distilled vinegar, wipe the lens. Immediately use a wet cotton swab to remove any acetic acid, then clean with a clean dry cotton swab. (spittle, oils)

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