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Quick Details

Model Number: Dull Wavelength Waveplate
Brand Name: crysmit
Place of Origin: China (Mainland)

Specifications

Attribute Specification
Material Quartz
Typical Diameter (Φmm) 10.0, 12.7, 15.0, 20.0, 25.4, 30.0
Diameter Tolerance (mm) +0.0/-0.2
Wavefront Distortion λ/8@633nm
Retardation Tolerance <λ/300 (General), <λ/500 (High Precision)
Parallelism <3arc second.(General) , <1 arc second .(High Precision)
Surface Quality 20/10
Clear Aperture Central 90%
Coating <0.2% @wavelength

Standard Specification:

λ@1064nm+λ/2@532nm λ/2@1064nm+λ@532nm
λ@800nm+λ/2@400nm  λ/2@800nm+λ@400nm

Note for waveplate:
(1).Other wavelengths are also available upon request. 
(2).Holder: To use the roating holder is available upon request.