Archived posting to the Leica Users Group, 2001/04/02
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]><Snip> > Hi Dan > I have the 12/5.6 Heliar and it unfortunately doesn't have this rear filter > facility built in, but I have just made a filter ring to use 87 and 25 > filters over the rear element of this lens, mainly for infra-red use. > They seem to work fine. > I can maybe post an image or two if anyone is interested in a "first test". > Mike Nicholls > Canberra Australia > mikenic@cyberone.com.au I'm REAL interested! Mark Rabiner Portland, Oregon USA http://www.rabiner.cncoffice.com/