An imaging camera includes a housing that defines a proximal end and a distal
end. A Fresnel lens is installed in the proximal end of the housing. Moreover,
a reflection mode photocathode is installed in the distal end of the housing opposite
the Fresnel lens. An electron sensor is disposed in the center of the Fresnel lens.
A conductive layer is disposed on the interior of the housing. Further, the Fresnel
lens establishes plural concentric optically passive surfaces that are parallel
to a central axis defined by the imaging camera. A conductive layer is disposed
on each optically passive surface, and an electron lens is established by the conductive
layer on the interior of the housing and the conductive layers on the Fresnel lens.