I am not entirely sure what you are asking, but yes, it can be used at any scale. You might be interested in Aperture masking interferometry[1] which is a metho

I am not entirely sure what you are asking, but yes, it can be used at any scale. You might be interested in Aperture masking interferometry[1] which is a method to deal with atmospheric "seeing" and achieve true diffraction limited imaging by sacrificing sensitivity (capturing fewer photons). [1] https://en.wikipedia.org/wiki/Aperture_masking_interferometry https://en.wikipedia.org/wiki/Aperture_masking_interferometr...