|Material||Crystal Quartz 200-2500nm||Size||D20+/-0.1mm|
|Wavelength||800nm||Rotation Angle||45 degree|
|Rotation Accuracy||<5 arc minutes||Parallelism||<10 arc seconds|
|Wavefront Distortion||λfirstname.lastname@example.org||Surface Quality||20/10 S/D|
|Rotation||clockwise and counter-clockwise||Coating||
AR coating available
Due to the rotation activity of natural quartz crystal, it also can be used as polarization rotators so that the plane of input linearly polarized beam will be rotated at special angle which is determined by the thickness of quartz crystal.