Not sure, but this appears to have been shot on a gh1 or similar using a c-mount lens.
http://www.matadorrecords.com/matablog/2010/12/09/perfume-genius-lookout-lookout-video-directed-by-patrick-sher-nyc-show/
http://www.matadorrecords.com/matablog/2010/12/09/perfume-genius-lookout-lookout-video-directed-by-patrick-sher-nyc-show/