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Dual Wavelengths Waveplate
• Single retardation plate
• Dual-wavelength AR coated, R<0.2% @ foundational wavelength & R<0.5% @ SHG wavelength
Specifications
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Material:
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Quartz
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Diameter Tolerance:
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+0.0, -0.1mm
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Wavefront Distortion :
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λ/8 @ 632.8nm
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Retardation Tolerance:
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λ/300
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Parallelism:
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<1 arc second
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Surface Quality:
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20/10
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Clear Aperture:
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>90%
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Coating:
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S1&S2: R<0.2% @ wavelength
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P/N#
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Diameter(mm)
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Phase Retardation
|
|
WPD1212
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12.7
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λ@1064nm +λ/2 @532nm
|
|
WPD1221
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12.7
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λ/2 @1064nm +λ@532nm
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|
WPD1512
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15.0
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λ@1064nm +λ/2 @532nm
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|
WPD1521
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15.0
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λ/2 @1064nm +λ@532nm
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|
WPD2012
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20.0
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λ@1064nm +λ/2 @532nm
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|
WPD2021
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20.0
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λ/2 @1064nm +λ@532nm
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WPD2512
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25.4
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λ@1064nm +λ/2 @532nm
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|
WPD2521
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25.4
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λ/2 @1064nm +λ@532nm
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Note：
• Custom designs for other sizes and coatings are also available upon request.
• UPT’s standard coatings are available.
• Other waveplates with different wavelength range are also available upon request, please contact UPT for more information.
