Laser Scanning Microscope with an illumination beam path for illumination of a sample and a detection beam path for wavelength-dependent recording of the light from the sample, whereby filters for selection of the detection wavelengths are provided, characterized in that at least one graduated filter spatially variable in regard to the threshold wavelength between the transmission and reflection is provided in several partial beam paths for the selection of the wavelengths.

 
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> Light source for swept source optical coherence tomography based on cascaded distributed feedback lasers with engineered band gaps

> Optical measuring device for measuring micro displacement or micro vibration of object

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