16 Nov 2009 Optoaxis offers high quality and high precision waveplate include True Zero order Waveplate,Low order Waveplate,Multi order Waveplate,Zero order Waveplate,Dual Wavelength Waveplate AchromaticWaveplate Low-Order Waveplates
SPECIFICATIONS
Substrate Material: Quartz Crystal
Diameter Tolerance: +0.000″, -0.010″
Parallelism:<1 arc second or better
Surface Quality: 20/10
Wavefront Distortion :λ/10 at 633 nm
Retardation Tolerance: λ/500 typical
AR/AR Coating : R<0.2% on both sides
Damage threshold: Depends on wavelength, pulse duration and repetition rate
Clear aperture: Exceeds central 90% of dimension
Thickness: < 0.5mm
True Zero-Order Waveplates
SPECIFICATIONS
Substrate Material: Quartz Crystal
Diameter Tolerance: +0.000″, -0.010″
Parallelism:<3 arc second or better
Surface Quality: 20/10
Wavefront Distortion :λ/10 at 633 nm
Retardation Tolerance: λ/300 typical
AR/AR Coating : R<0.2% on both sides
Clear aperture: Exceeds central 90% of dimension |