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Dual Wavelengths Waveplate > Dual Wavelengths Waveplate

Introduction

Dual Wavelength waveplate is a multiple waveplate that provide a specific retardance at two different wavelengths. It is particularly useful when used in conjunction with other polarization sensitive components to separate coaxial laser beams of different wavelength.
 
 

Standard Specifications

  
 

Items

Specifications

Material

Crystal Quartz

Dimension Tolerance

+0.0/-0.2 mm

Thickness Tolerance

± 0.2 mm

Clear Aperture

> 80%

Parallelism

< 5 arc Seconds

Wavefront Distortion

<λ/8 @632.8 nm

Retardation Tolerance

<λ/500

Surface Quality

scratch and dig 20-10

Coating

R<0.2%

Damage Threshold

500MW/cm2 in 5 ns pulse

  
   
 

Part NO.

Diameter (mm)

Phase Retardation

WPD0101

12.7

λ@1064nm+λ/2@532nm

WPD0102

12.7

λ/2@1064nm+λ@532nm

WPD0103

15.0

λ@1064nm+λ/2@532nm

WPD0104

15.0

λ/2@1064nm+λ@532nm

 

  

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