title: Colour stereociné photography with twin cameras through the operation microscope.
abstract: Two Beaulieu R16 cinecameras attached toa Zeiss operation microscope, OP Mi2, one for each side, produced colour cine films. When these were projected through polarizing filters on to a silver screen, the audience (wearing appropriately oriented polarizing spectacles) achieved a stereoscopic view.
mesh_terms: D006801:Humans; D008866:Microsurgery / Q000295:instrumentation*; D009040:Motion Pictures; D009885:Ophthalmology / Q000295:instrumentation*; D010781:Photography / Q000379:methods*