Design Research Optics - Performance Engineered CO2 Laser Optics
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  • PRRS-1012-90

PRRS-1012-90

$135.00
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Phase Retardation Reflector Silicon - Model #: PRRS-1012-90
1.00ӯ X .120 E.T.
Phase Shift: 90° ±3.0°
Coated: PRR Type
Reflectance > 99.0% average @ 10.6µm for 45° AOI operation
Replaces: Vytek® P/N: 40-492-04

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Specifications:
Material: Silicon (Si) Single Crystal
Diameter Tolerances: +.000” -.005”
Thickness: ±.010”
Flatness: 1/40 wavelength
Parallelism: < 3 minutes of arc
Surface Quality: < 40/20 scratch dig Laser Finish

Spectral Performance:
Phase Shift: 90° ± 3.0° between p and s polarization
for 10.6µm operation only @ 45° Angle Of Incidence
Reflectance: > 99.0% average @ 10.6µm
Absorption: < .40% @ 10.6µm
Coating optimized to create 90° phase shift from
a linear polarized beam. Used in beam delivery
systems where cutting circles in materials is required.

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