Archived posting to the Leica Users Group, 2001/10/16
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]At 09:36 AM 10/16/2001 +0200, Mārtiņš Zelmenis wrote: >Dear friends, > >I can't get one thing together: it's been continuously stated that <lens >front/rear element scratches don't visibly influence image quality> - am I >right? And why is it presumed that quality filters (Leica, B+W, et al.) do >influence such a quality?? > >Martin It is the quality of the filter glass that is important. Leica, B+W, and Heliopan use the highest quality optical glass, rather than window glass or plastic, as some of the cheapies use. Jim - -- To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html