Zero Order Waveplate

UV cemented or optical contacted Zero Order Waveplate

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UV cemented or optical Contacted Zero Order Waveplate

Cemented zero order waveplate is constructed by two quartz plates with their fast axis crossed. The two plates are cemented by UV epoxy or optically contacted. The difference in thickness between the two plates determines the retardance.

Specifications

Material:	Crystal Quartz
Dimension:	As requirement
Phase Retardation:	λ/8, λ/4, λ/2 or discretional
Wavefront Distortion:	≤λ/10@632.8nm (except UV cemented waveplate)
Retardation Tolerance:	≤λ/300, ≤λ/500
Wavelength Tolerance:	260-1600 nm
Parallelism:	≤2″ (except UV cemented waveplate)
Surface Quality:	20/10, 40/20 scratch and dig
Clear Aperture:	≥90%

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