An illustrated study of Michael Snow's "zoom film," which has become a touchstone for art and film studies. In 1966, at the height of minimal art in New York, artist Michael Snow chose not to make another object to be placed in a room but instead spent a year planning a film of a room: Wavelength, a forty-five-minute more or less straight-line zoom from the near to the far wall of a loft space, accompanied by a rising sine wave. In...