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Chalcogenide Lens-Superhard DLC Coating Technology

Chalcogenide Lens-Superhard DLC Coating Technology Featured Image
  • Chalcogenide Lens-Superhard DLC Coating Technology
  • Chalcogenide Lens-Superhard DLC Coating Technology

Chalcogenide Lens-Superhard DLC Coating Technology

A uniform and dense protective layer is formed on the surface of chalcogenide infrared lenses via CVD. It not only improves optical performance, but also delivers a lower friction coefficient and superior thermal stability. Transmittance >91%.

Product Detail

Product Tags

High-temperature storage test 85℃≤48H
Low-temperature storage test ﹣40℃≤144H
High-temperature and high-humidity test Temp95℃+RH95%≤168H
Thermal shock test ﹣60℃（30min）~110℃（30min），24Cycles
Salt spray test Temp35±2℃，Conc5%，6.5＜PH＜7.2,300H
Heavy-duty abrasion test P/L9.8N，5000Cycles Friction
Cross-hatch test Use cross-hatch cutter/3M-610tape
Spectral transmittance curve of a DLC-coated chalcogenide lens across the 6000nm to 14000nm wavelength range. The graph demonstrates high optical transmission exceeding 91% in the long-wave infrared (LWIR) spectrum, confirming the coating's excellent optical clarity and performance.


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