Mirror stairs to the combination of several light sources and laser scanning microscope

Mirror stairs to the adjustment-union of several einzukoppelnder in the beam path of a laser scanning microscope light source, consisting of a housing in which the mirror staircase is located, which is attachable either directly to a scan head of a laser scanning microscope and comprises a direct optical connection with this or to a microscope housing is attachable to and having an optical connection with this, or is arranged directly in the scan head, and laser-scanning microscope with such a Sspiegeltreppe.