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Low-order waveplate,
Zero-order waveplate ,
True zero-order waveplate,
Achromatic Waveplate,
Double wavelength waveplate , Fresnal rhomb retarder , Polarization rotaor Low Order Waveplates
Main Specifications:
Material:
Quartz
Dimension Tolerance:
+0.0, -0.1mm
Flatness:
<¦Ë/8 @ 632.8 nm
Surface Quality:
20-10 scratch and dig
Retardation Tolerance:
¦Ë/300
Parallelism:
<1 arc second
Clear aperture:
Central 90%
AR coated:
<0.2% at centrall wavelength
Standard Diameter:
10.0, 12.7, 15.0, 20.0, 25.4
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