vision of light will cause everyone who see it to look at film a little differently in the future . the film cover the art of cinematography since the conception of cinema at the turn of the 20th century . many filmmaker and cinematographer present their view and discuss why the art of cinematography be important within the craft of film making . vision of light be a lyrical hymn to the art of cinematography and too often overlook by casual filmgoers and but give it rightful pride of place here . a must for anyone remotely interested in the effect and beauty of film and and the capacity of visual image to move heart and mind . many of the truly unforgettable moment in american film history be here in all their brilliance and glory .