Archived posting to the Leica Users Group, 2007/09/13
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Yes. It sure appears to be. Len On Sep 13, 2007, at 7:48 PM, Lottermoser George wrote: > Thanks Len. Very informative. It would appear that the firmware is > truly set for Leica's filters then? > > Regards, > George Lottermoser > george@imagist.com > > > > On Sep 13, 2007, at 6:44 PM, Leonard Taupier wrote: > >> I've done extensive testing with Leica, B+W and Heliopan filters. >> The differences are most pronounced at the extreme wide angle >> lenses like 15, 16, 18 and 21mm. The B+W and Heliopans are >> stronger then the Leica's so the M8 under corrects for cyan creep. >> In the case of the 21mm a very slight correction in PS is OK. It's >> a lot more difficult with the ultra wides. >> At focal lengths above 21mm I don't see a difference. All my >> testing was with lenses that are 6 bit coded and from 16mm up to >> and including 35mm. My son did the same test with his CV15mm. >> I hope this helps. > > > _______________________________________________ > Leica Users Group. > See http://leica-users.org/mailman/listinfo/lug for more information