Archived posting to the Leica Users Group, 1998/07/16
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]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). As to resolution: Here for film sizes 60x60 to 180x230 mm 400 ASA used to be normal, with 800 ASA used sometimes. - -- Urban Fredriksson http://www.canit.se/%7Egriffon/