Archived posting to the Leica Users Group, 1998/07/16
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Urban Fredriksson wrote: > > Paul Chefurka <pchefurk@ca.newbridge.co wrote: > > >You'd need a much faster shutter speed travelling at Mach 1 at 300m > >than you would at Mach 1 at 10,000m. > > Not really: What you do is move the film while exposing, at > exactly the right rate to compensate (in one installation it > was at between 5 and 35 cm/s). Of course! In hindsight it's a perfectly obvious solution (isn't everything?) It's the only way to guarantee zero image motion relative to the film. You learn something new every day on the LUG! Thanks, Paul