Archived posting to the Leica Users Group, 2003/04/03
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]> > This shim is put into the lens to allow for variations in the actual > focal length of the achromat lens cell. If, for example a particular > lens cell had a shorter focal length, the shim would have to be > smaller to allow infinity focussing. As Doug mentioned, leave the > shim in to give you the maximum focussing range the lens design > allows. > > -- > * Henning J. Wulff > /|\ Wulff Photography & Design > /###\ mailto:henningw@archiphoto.com > |[ ]| http://www.archiphoto.com > -- Ok thanks for your replies. simon > To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html - -- To unsubscribe, see http://mejac.palo-alto.ca.us/leica-users/unsub.html