Dual Wavelengths Waveplate

Dual wavelength waveplate is a multiple waveplate that provide a specitfic retardance at two different wavelengths, it's particularly useful when used in conjunction with other polarization sensitive components to separate coaxial laser beams of different wavelength.

Specifications:

Material: -----------------------------------------------Optical Grade Crystal Quartz
Dimension tolerance: -----------------------------+0.0, -0.2
Wavefront distortion: --------------------------------l /8@633nm
Retardation tolerance: -----------------------------l /300
Parallelism: -----------------------------------------<3 arc second （General）,1 arc second （High Precision）
Surface quality: --------------------------------------20-10
Clear aperture: ---------------------------------------Central 90%
AR coating: -----------------------------------------<0.2%@ wavelength
Damage threshold: --------------------------------500MW/cm² in 5ns pulse
Holder: refer to <<Holers for waveplates>>

Standard Products:

Wavplate P/N#	Diameter (mm)	Phase Retardation
WPD2121	12.7	λ@1064nm+λ/2@532nm
WPD2122	12.7	λ/2@1064nm+λ@532nm
WPD2151	15	λ@1064nm+λ/2@532nm
WPD2152	15	λ/2@1064nm+λ@532nm
WPD2201	20	λ@1064nm+λ/2@532nm
WPD2202	20	λ/2@1064nm+λ@532nm
WPD2251	25.4	λ@1064nm+λ/2@532nm
WPD2252	25.4	λ/2@1064nm+λ@532nm

Note:"RFQ"satands for "Request For Quoting"

Ordering Information for Non-Standard Dual Wavelength Waveplates

Example: WPD 2-D16 -λ/2@1064+λ/4@532

Low Order Waveplates Achromatic Waveplate

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