A reconfigurable zone plate lens is disclosed. Some embodiments may
include a central annular element having a first a first circumference
centered about a central axis. Embodiments may also include a plurality
of concentric annular elements of increasing circumference centered about
the central axis and the central annular element, where each annular
element is positioned around an annular element having a smaller
circumference. The annular elements of some embodiments may each be
adapted to be in either an active or inactive state where the active and
inactive annular elements form a plurality of alternating active rings
and inactive rings. Each active ring may include one or more annular
elements in an active state and each inactive ring may include one or
more annular elements in an inactive state. Each annular element may
include one or more liquid crystal display (LCD) elements or
micromirrors. Other embodiments are disclosed and claimed.