OC-25-Z-4.0-60

Output Coupler ZnSe Plano, ZnSe Metric - Plano - Model #: OC-25-Z-4.0-60
Size: 25mmØ X 4.0mm thick
Side 1: Plano = 58% ±2.0% Reflectance optimized for 10.6µm
Side 2: AR Coating Normal Incidence @10.6µm

Model number: OC-25-Z-4.0-60
Quantity: 12

Specifications:

Material: Zinc Selenide (ZnSe) Laser Grade
Diameter Tolerances: +.000”, -.005” for parts up to 2.00”Ø
+.000”, -.010” for parts from 2.50” to 6.000”Ø
Thickness: ±.010”
Parallelism: < 1 minute
Surface Quality: < 40/20 scratch – dig Laser Finish

Spectral Performance:

Side 1:
Partial Reflectance Values as indicated
Tolerances on Reflectance
50-70% ±3.0%
75-85% ±2.0%
90-95% ±1.5%

Side 2:
Standard high-efficiency low loss anti-reflectance
thin film coating applied to this side only
Reflectance per surface @ 10.6µm for
normal incidence <0.20%
Transmission: > 99.0%
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