Affiliations: UMR 6614/CORIA, CNRS-Université et INSA de
Rouen, 76 130 Mont-Saint-Aignan, France
Abstract: Defocused off-axis images of particles are computed in the framework
of the generalized Lorenz-Mie theory. Two exemplifying cases are studied:
interferometric sizing at large off-axis angles and imaging in near forward
directions (shadow Doppler velocimetry).