Dual Wavelengths Waveplate
United Photonics Technology
• 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
|
|
Retardation Tolerance:
|
λ/300
|
|
Parallelism:
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<1 arc second
|
|
Surface Quality:
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20/10
|
|
Clear Aperture:
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>90%
|
|
Coating:
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S1&S2: R<0.2% @ wavelength
|
|
P/N#
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Diameter(mm)
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Phase Retardation
|
|
WPD1212
|
12.7
|
λ@1064nm +λ/2 @532nm
|
|
WPD1221
|
12.7
|
λ/2 @1064nm +λ@532nm
|
|
WPD1512
|
15.0
|
λ@1064nm +λ/2 @532nm
|
|
WPD1521
|
15.0
|
λ/2 @1064nm +λ@532nm
|
|
WPD2012
|
20.0
|
λ@1064nm +λ/2 @532nm
|
|
WPD2021
|
20.0
|
λ/2 @1064nm +λ@532nm
|
|
WPD2512
|
25.4
|
λ@1064nm +λ/2 @532nm
|
|
WPD2521
|
25.4
|
λ/2 @1064nm +λ@532nm
|
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.
