Apparatus for use in photography; flash light apparatus for use in photography; studio flash lighting apparatus; lighting control apparatus for use in photography; light reflecting apparatus for use in photography; light reflective screens adapted for use in photography; light reflecting umbrellas adapted for use in photography; light diffusing apparatus adapted for use in photography; light diffusing screens for use in photography; light diffusing screens for use with photographic flash light apparatus; apparatus for providing a background for use in photography; screens for providing a background for use in photography; collapsible screens for providing a background for use in photography; apparatus for providing a featureless background for use in photography; screens for providing a featureless background for use in photography; collapsible screens for providing a featureless background for use in photography; apparatus for providing a featureless foreground and a featureless background for use in photography; housings for providing a featureless foreground and a featureless background for use in photography; collapsible housings for providing a featureless foreground and a featureless background for use in photography; photographic camera accessories; apparatus for use in the calibration of photographic cameras; supports for photographic apparatus; supports for photographic backgrounds; supports for photographic cameras; supports for photographic flash light apparatus; tripods for use in photography; cases or bags especially made for photographic apparatus and instruments; cases specially adapted to receive cameras; apparatus for use with video cameras; apparatus for providing a background for use with video cameras; screens for providing a background for use with video cameras; collapsible screens for providing a background for use with video cameras; lighting control apparatus for use with video cameras; light reflecting apparatus for use with video cameras; light reflective screens adapted for use with video cameras; light reflecting umbrellas adapted for use with video cameras; light diffusing apparatus adapted for use with video cameras; light diffusing screens for use with video cameras; projection apparatus; projection screens; screens for visual image projection; screens for photographic projection; screens for computer image projection; screens for video projection; collapsible projection screens; collapsible projection screens made from framed fabrics