Description
Waveplates (retardation plates or phase shifters) are made from
materials which exhibit birefringence. The velocites of the
extraordinary and ordinary rays through the birefringent material
varies inversely with their refractive indices.
Specification of our waveplate as follow:
*Dimension Tolerance:+/*0.*0mm to *0.*1/*0.*1mm
*ThicknessTolerance:+/*0.*0mmto +/*0.**5mm
*Surface Quality:****0 to ***5
*Flatness: at **3nm lambda *- lambda/*0per *5mm
*Clear Aperture:*0% *- **0%
*Parallelism(arc min):3min *- 3sec
*Crystals directional precision:5min to *0sec
*Bevel:0.3+/*0.*0mm* *5degree
*No Bevel
*Coating R<0.2%
*Other wavelengths within the range of *******0nm are also
available upon request.