Robert Beavers is an American experimental filmmaker best known for My Hand Outstretched to the Winged Distance and Sightless Measure, an epic cycle comprising 18 of his films (many later re-edited) made since 1967. Beavers’s use of shaped mattes to obscure aspects of the image and gelatine filters that produce varieties of coloured light are hallmarks of some of his films, many of which observe hand- and craftwork (including his own