CO2 Laser Protective Window Lens

CO2 Laser Protective Window Lens
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CO2 laser protective window lens is used for separating physical space while allowing light beams transmission. Customer can choose a suitable window lens according to the requirements for material, transmission, divergence, wavefront error, parallelism, surface quality, etc.

SPT can provide CO2 laser protective window lenses of various materials or with different layers of AR coatings.

Technical parameters
  • Diameter tolerance: 0.0/-0.2mm
  • Thickness tolerance: ±0.2mm
  • Effective aperture: >80%
  • Parallelism: < 3 arc min
  • Surface quality: 40-20 scratch and dig
  • Surface accuracy: λ /2 @632.8nm per 25mmDia
Model specifications
Model Material Diameter (mm) Thicknes (mm) Wavelength (um)
WZ-15-1-BB ZnSe 15 1 3-13
WZ-84X27X3.4-BB1 ZnSe 84x27 3.4 3-15
WZ-84X27X3.4-BB ZnSe 84x27 3.4 8-14
WZ-95X95X3 ZnSe 95x95 3 9.4/10.6
WZ-55-3 ZnSe 55 3 9.4/10.6
WZ-60x90x3 ZnSe 60x90 3 9.4/10.6
WZ-65x85x3 ZnSe 65x85 3 9.4/10.6
WZ-75-3 ZnSe 75 3 9.4/10.6
WZ-80-3 ZnSe 80 3 9.4/10.6
WZ-88-3 ZnSe 88 3 9.4/10.6
WZ-90-3 ZnSe 90 3 9.4/10.6
WZ-50-4 ZnSe 50 4 9.4/10.6
WZ-2-5 ZnSe 50.8 5 9.4/10.6
WZ-0.5-2 ZnSe 12.7 2 9.4/10.6
WZ-0.75-3 ZnSe 17.78 3 9.4/10.6
WZ-1-3 ZnSe 25.4 3 9.4/10.6
WZ-1.1-3 ZnSe 27.9 3 9.4/10.6
WZ-1.5-3 ZnSe 38.1 3 9.4/10.6
WZ-1.5-5 ZnSe 38.1 5 9.4/10.6
WZ-110-5 ZnSe 110 5 9.4/10.6
WZ-185x125x6 ZnSe 185x125 6 9.4/10.6
WGA-60-1 GaAs 60 1 9.4/10.6
WGA-109.5-4 GaAs 109.5 4 9.4/10.6

Note: Dust and stains on lens can cause scattering and affect output beam quality. With proper handling and cleaning, you can prevent damage and errors and extend the lifespan of your laser optics.

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