A refocus formed by wavefront shaping keeps working over a much wider wavelength span when the detection plane is shifted axially or when a broadband transmission matrix is used, and confocal geometry minimizes the required shift.
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Focusing large spectral bandwidths through scattering media
A refocus formed by wavefront shaping keeps working over a much wider wavelength span when the detection plane is shifted axially or when a broadband transmission matrix is used, and confocal geometry minimizes the required shift.