The complete series of corrections to far-field estimates (e.g. the Fraunhofer formula) is derived for scalar and electromagnetic monochromatic fields in free space. The series' convergence depends on the smoothness of the angular spectrum.
© 2007 Optical Society of America
M. A. Alonso and R. Borghi, "Series of Corrections to Far-Field Estimates," in Frontiers in Optics 2007/Laser Science XXIII/Organic Materials and Devices for Displays and Energy Conversion, OSA Technical Digest (CD) (Optical Society of America, 2007), paper JWC2.
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