%0 Journal Article %A Řeháček, Jaroslav %A Hradil, Zdenek %A Stoklasa, Bohumil %A Motka, Libor %A Sánchez Soto, Luis Lorenzo %T Wavefront-sensor tomography for measuring spatial coherence %D 2015 %@ 0277-786X %U https://hdl.handle.net/20.500.14352/35046 %X Wavefront sensing is an advanced technology that enables the precise determination of the phase of a light field, a critical information for many applications, such as noncontact metrology, adaptive optics, and vision correction. Here, we reinterpret the operation of wavefront sensors as a simultaneous unsharp measurement of position and momentum. Utilizing quantum tomography techniques we report an experimental characterization and 3D imaging of a multimode laser light. %~