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Zinc Sulphide Windows
LaboratoriesOptical Material Data – Zinc Sulphide Windows
Zinc Sulphide – Regular Grade
Optical Material used for lenses, windows, prisms, mirrors and filters.
Windows are used to isolate different physical environments whilst allowing light to pass.
When selecting windows it is important to consider the following:
Materials
Transmission
Scattering
Wavefront Distortion
Parallelism
Material Specification:
Transmission Range – 0.37-14.0 µ
Crystal Structure – Polycrystalline Cubic
Cleavage Plane – None
Colour – Opaque
Density -4.09
Solubility Index – 65×10-6 / 100gm Water
Hardness (Knoop) – 210-240kg/mm2
Thermal Conductivity (Cal/cm sec°C) – 0.16 (W/cm°C)
Thermal Expansion coefficient (/°C) – 6.8×10-6 (6/°K)
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