Design Research Optics - Performance Engineered CO2 Laser Optics
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  • WR-200-Z-160-ET10-AR


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Window Rectangle ZnSe
Size: 200mm x 160mm x 10mm Thickness
Corners and bevels
Coated: AR/AR @ 10.6µm
Flatness: 1/20 wave @ 10.6µm Transmitted Wavefront Distortion
Wedge < 3 minutes of ARC
Surface Quality: 40/20 or better
Replaces: ZENNA

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Total Wavefront Distortion < 1/20 wave @ 10.6µm over Central 90% Clear Aperture Wedge < 3 minutes of Arc Surface Quality: 40/20 or better Scratch/Dig

Spectral Performance:

Coated: AR/AR @ 10.6µm Standard high efficiency low loss anti-reflectance thin film coating applied to both sides. Reflectance per surface @ 10.6µm for normal incidence <0.20% per surface Total finish part Absorption < .25% Transmission at normal incidence > 99% Transmission at 22.5% > 98.3%


This is a Protection Window for a Laser Engraving Machine and spare part. Any use or diversion contrary to US export law is prohibited and restricted.

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