The rotation of the polarisation occurs reliably regardless of the orientation with respect to the incident laser beam, making these components particularly easy to handle. At an angle of incidence of 0° of the incident beam, the polarisation of the central wavelength is rotated by either 45° or 90°. Polarisation rotators feature anti-reflective coating.
They also offer standard polarisation rotators on short delivery times, and can provide custom solutions to most applications.