Archived posting to the Leica Users Group, 2000/07/14
[Author Prev] [Author Next] [Thread Prev] [Thread Next] [Author Index] [Topic Index] [Home] [Search]Thank you to all who responded to my query. My prime objective was to do some portraits, so I ended up purchasing the IIIa and the Summar. Thanks again for your advice. Much appreciated, Tony Salce - ----- Original Message ----- From: "Ted Bradshaw" <ted@junior60.demon.co.uk> To: <leica-users@mejac.palo-alto.ca.us> Sent: Friday, July 14, 2000 6:44 PM Subject: Re: [Leica] Leica IIIa and Summar 50 f2 vs Leica IIIc and Elmar50 f3.5 > Rich Lahrson <tripspud@wenet.net> wrote: > > > I think all of the Summars were uncoated glass; > > Very nearly all. There is evidence that some Summars were built immediately > after WW2 and were coated in the factory before sale. Moreover, there are > some examples of the lens that appear to have been coated by Leitz when > returned to the factory for servicing. > > The lenses coated by Leitz have a rather soft coating, very different in > terms of durability from the hard coating to be found on contemporary Zeiss > lenses. The coated lenses are therefore quite prone to showing sign of > coating degradation due to over-enthusiastic cleaning by their former > owners. > > Ted Bradshaw. >