Archived posting to the Leica Users Group, 1997/02/20
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]In article <330C8A32.3F61@detroit.freenet.org>, "Peter J. Fasi" <ar487@detroit.freenet.org> writes >> I use Velvia as my main film, and it does shift a little towards green, but >> from my point of view it's still in the acceptable range, even with >> exposures as long as a minute. It certainly shifts less than good old >> Kodachrome 64 used to do!--Charlie >> Charles E. Love, Jr. >> CEL14@CORNELL.EDU >A possible remedy would be the use of a magenta filter on the lens. Fuji will cheerfully supply anyone who asks for them with data sheets on their films and these indicate suitable filtration for longer shutter opening times, and their suggested longest suitable exposure times, beyond which one is truly on one's own. For Velvia they suggest; Time(sec)-> 1/4000 to 1 4 8 16 32 64 CC filter-> None 5M 7.5M 10M 12.5M Not recommended Exp corr.-> None +1/3 +1/2 +2/3 +1 " " The "+" exposure corrections mean lens diaphragm opening increased by indicated value. - -- JB