Archived posting to the Leica Users Group, 2010/03/02
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]You don't. It is about 2:1 all other things being equal. On 2 Mar, 2010, at 19:08, Mark Rabiner wrote: > Why IS IT that you get 5 or more f stops more ISO's with 24x36 than you do > over 23x15