ZnSe is used widely for IR components, windows and lenses, and for spectroscopic ATR prisms. Zinc Selenide is one of the materials of choice for CO2 laser optics operating at 10.6 microns.
Specifications
Transmission Range
0.6 to 21.0 ¥ìm
Reflection Loss
29.1% at 10.6 ¥ìm (2 surfaces)
Absorption Coefficient
0.0005 cm-1 at 10.6 ¥ìm
Refractive Index
2.4028 at 10.6 ¥ìm
Melting Point
1525 ¡É (see notes below)
Hardness
Knoop 120 with 50g indenter
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