Archived posting to the Leica Users Group, 2001/07/27
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]hi frank the #29 is indeed a deep red filter, recommended for many kinds of IR, but just fine with conventional film as a deeper flavor of the #25 filter. i got hooked on it after reading adam's "the negative" and seeing what it did for clouds. it takes away something like 3 stops, so it's tough to use unless you have a large aperture... which the noctilux just happens to have :-) - -rei > From: "Frank Filippone" <red735i@earthlink.net> > > I think I remember that the photographer used a #29 filter in his shots.... > > I think I do not understand.. a #29 is a deep red filter for IR film..... I > am misssing something or just plain wrong in the memory of the filter > #...... > > Frank Filippone >