title: Efficiency limit of spatially quantized Fourier array illuminators.
abstract: We derive an upper limit for the efficiency of spatially quantized Fourier array illuminators. This complements a previously reported formula for the efficiency limit of diffractive elements constrained only in phase.
authors.forename: V
authors.initials: V
authors.lastname: Arrizón
authors.forename: M
authors.initials: M
authors.lastname: Testorf