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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.
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Main Specifications
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Material: |
Crystal Quartz |
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Parallelism: |
<1 arc
second |
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Diameter Tolerance: |
+0.0, - 0.1 |
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Surface Quality: |
20/10
(Scratch/Dig) |
| Retardation
Tolerance: |
l/300 |
| Wavefront
Distortion: |
l/8@632.8nm |
| Clear Aperture: |
Central 90% |
| AR Coating: |
<0.2%
Wavelength |
| Damage
Threshold: |
500MW/cm2
in 5 ns pulse |
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Standard Product
Information
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Diameter(mm) |
Phase
Retardation |
Product
Number |
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12.7 |
l@1064nm
+ l/2@532nm |
WPD-2121 |
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12.7 |
l/2@1064nm
+ l@532nm |
WPD-2122 |
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15.0 |
l@1064nm
+ l/2@532nm |
WPD-2151 |
| 15.0 |
l/2@1064nm
+ l@532nm |
WPD-2122 |
| 20.0 |
l@1064nm
+ l/2@532nm |
WPD-2201 |
| 20.0 |
l/2@1064nm
+ l@532nm |
WPD-2202 |
| 25.4 |
l@1064nm
+ l/2@532nm |
WPD-2251 |
| 25.4 |
l/2@1064nm
+ l@532nm |
WPD-2252 |
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Note:
custom wavelengths and sizes are
available upon request.
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