08-26-2016, 10:23 AM
Quote:Hi Klaus,There was some UD glass even in a few non-L lenses, or a couple of lower end Red rings like the 70-200/4 non-IS. There must be a different explanation...
Would UD glass make some much difference? Has it to do with price of UD glass that they didn't put it in?
Kind regards,
Reinier