Polarizing Beam Splitter

Polarization Beam Splitter-to split a beam into 2 beams with orthogonal polarization. Light-path reversed, PBS is always used to couple 2 beams with orthogonal polarization into one.
Polarization Beam Splitter-to split a beam into 2 beams with orthogonal polarization. Light-path reversed, PBS is always used to couple 2 beams with orthogonal polarization into one.