Windows (AR Coated) - Model #: WZ-25-Z-3.0-AR(5.5)
25mmØ X 3.0mm thick
Coated: AR/AR @ 5.5µm
R < 0.25% in the range 5.3 to 5.9μm, 0°
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Usable from 5.6µm. See attached image for spectral performance curve
Specifications:
Material: Zinc Selenide (ZnSe)
Laser Grade Diameter Tolerances: +.000”, -.005” for parts up to 2.000”Ø
+.000”, -.010” for parts from 2.50” to 6.000”Ø
Thickness: ±.010”
Parallelism: < 30 seconds of arc
Surface Quality: < 40/20 scratch – dig Laser Finish
Spectral Performance:
Standard AR Coating type both sides @5.5µm
Absorption: < 0.3 % total
Reflectance: < 0.50% per surface @ 5.5µm
Transmittance: > 98.5% typical
