In one aspect of the invention, a camera is provided. The camera has a
photosensitive element; a light blocking expansion structure combined
with the photosensitive element to form a light tight chamber there
between. The light blocking expansion structure has an aperture to focus
light from a scene to form an image on the photosensitive element; the
light blocking expansion structure is adapted to automatically expand
from an initial position to an extended position, with expansion of the
expansion structure position in the aperture relative to the
photosensitive element. Expansion of the expansion structure drives a
shutter system to start and end an exposure of the photosensitive element
to light from the scene. A trigger system is manually operable so as to
initiate expansion of the expansion structure from the initial position.