Advanced imaging techniques have evolved to see beyond the diffraction limit ... material that directly reduces the size of the point-spread function of the microscope. Early examples of this ...

Nanoscopy is a field of microscopy that focuses on imaging and studying structures and processes at the nanoscale, typically below the diffraction limit of ... effectively reducing the size of the ...

Wild field systems, point spread function, numerical aperture of an objective, resolution (raylight, FWHM, Abbe diffraction limit), different kinds of fluorophores ...