Archived posting to the Leica Users Group, 2001/02/26
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Joseph; Can the 180 Apo-Summicron be used wide open with the 1.4x converter? I thought the lens had to be stopped down to prevent vignetting. Dave F. - ----- Original Message ----- > Lucien, > > The truth is, I don't! I tend to use my APO 180/2.0 more and when the need > arises, I put on a APO 1.4x and I have a APO 250/2.8. >