The book addresses themes such as visual perception, perception of 3-D and stereo. With the event of the stereoscope and the theatre, dioramas and panoramas before it, vision and perception in the eighteenth and nineteenth century is seen to be marketed to a mass audience. As such the spectacle of the stereoscope and other optical devices can be seen as a precursor to mass media dissemination today. Yet artists use the stereoscope and VR to signify the spectacle, clairvoyance, vision and the mechanism of vision as well as a symbol for the act of looking, being looked at while looking...