
Zinc Selenide (ZnSe) Windows / Lenses
Material:
PVD ZnSe
CVD ZnSe
Surface Flatness:
1/4λ or customized
Parallelism:
<1 arc Min
Dimension:
dia.2mm~dia.300mm (or customized)
Surface Quality:
20/10 or customized
Coating:
Uncoated,
AR/AR @8-12um, AR/AR@10.6um, or customized
Zinc selenide has a transmission band broader than silicon and germanium. Along with its low absorption in the red portion of the visible spectrum, zinc selenide is ideal for optical systems that combine a 10.6 µm CO2 laser with a 633 nm HeNe alignment laser.
wdt_ID Attributes Value
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Zinc selenide is transparent from 600 nm – 16 µm and is ideal for IR applications and thermal imaging systems.
- Thermal imager
- Infrared temperature instrument
- FLIR
- Night sight
- High power CO2 laser window
- Space satellite
- Medical System
- Wide transmission wavelengths from visible to infrared(600 nm – 16 µm), and high transmittance
- The density is 5.27g/cm3, Knoop hardness is 105kg / mm2
- Refractive index (2.4 at 10.6um)
- Non-hygroscopic and chemically stable performance
wdt_ID Part No. Material S/D dia(mm) Thickness Coating
wdt_ID | Part No. | Material | S/D | dia(mm) | Thickness | Coating |
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