YUN Conclusions To get a satisfactory detail mage we need two contributions: luminous 天津大学精仪学院 energy, most of which is contained in the zeroth order and information which is contained in the higher orders 天津大学制华 246 Conclusions To get a satisfactory detail image we need two contributions: luminous energy, most of which is contained in the zeroth order, and information, which is contained in the higher orders