Product Description
Zinc Selenide (ZnSe) Optical Window – 2.50″ Diameter x 0.30″ Thick
This precision ZnSe window provides exceptional transmission in infrared spectra, ideal for CO₂ laser systems and thermal imaging applications.
Key Specifications:
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Material: Chemical vapor deposited (CVD) ZnSe
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Dimensions: 2.50″ diameter x 0.30″ thickness (±0.01″)
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Surface Quality: 60/40 scratch-dig
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Coating: AR-coated for 8-12μm (standard)
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Transmission: >70% in 2-16μm range
Performance Features:
✔ Low absorption at 10.6μm (CO₂ laser wavelength)
✔ High thermal stability
✔ Excellent chemical resistance
✔ Durable hard coatings
Typical Applications:
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CO₂ laser cutting/engraving systems
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Thermal imaging cameras
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FTIR spectroscopy
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Industrial process monitoring
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Military IR systems




