Archived posting to the Leica Users Group, 2007/03/10
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]I think the filter number you have given is wrong.... You want the 486 filter. If you got a 489 filter, also IR blocking, it has the wrong characteristics ( more blue light pass, and a closer cutoff than the 486 for IR.) Incidentally, B+W also make slim filters in 49 and 55mm mount......! and a bunch of others.... I could not locate info on a B+W 289 filter....... Info on filters here..... http://www.schneideroptics.com/info/handbook/pdf/B+WHandbook_Full.pdf Frank Filippone red735i@earthlink.net