Zinc selenide optical component

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ZnSe Lens on demand

High transmission in visible and IR, Zinc Selenide lens are widely used for IR and laser applications.

Category: IR & Laser, Lenses, Optical components

ZnSe optics description

Infrared optics in Zinc Selenide (ZnSe), good transmission from 450nm to 20um.

Manufacturing Process

Custom precision optics manufacturing.

ZnSe specifications table

Optical grade Zinc Selenide (ZnSe) characteristics table :

Specification name	Detail for ZnSe
Material name	Zinc Selenide
Chemical formula	ZnSe
Index of Refraction	2.403 @ 10.6 µm
Transmission range	600 nm to 21µm
Density	5.27 g/cm3
Hardness	120 Knoop
Young’s modulus	70.97 GPa
Thermal expansion	7*10-6 °K-1
Thermal conductivity	19 W/(m*°K)
Melting point	1790 °K