A reflective tube centered on a lens of a camera is used in covert
wide-angle photography in which and at least one reflected annular image
is rotated by 180.degree. to register it with the open-hole (zero-order)
image to obtain a wide-angle corrected image. Any exposure differences in
reflected images are balanced (or matched to the zero-order image) and
rotation of odd-order image(s) is done by dedicated electronics of the
camera or a later computer program to align such images with the
zero-order image while the photograph is taken of an object using a tube
which is no longer than approximately 1/100.sup.th the distance of the
photographic subject. The reflective tube can be a transparent material
(such as Plexiglas.RTM.) whose outer surface is painted black to block
stray light which would otherwise be transmitted by walls of the tube and
to absorb second-surface reflections from inside.