CircularRetarder
- class hcipy.optics.CircularRetarder(phase_retardation)
- Bases: - PhaseRetarder- A general circular retarder. - Parameters:
- phase_retardationscalar or Field
- The relative phase retardation induced between the fast and slow axis. 
- fast_axis_orientationscalar or Field
- The angle of the fast axis with respect to the x-axis in radians.