Adam,

> Even SMC coating technology has been continuously updated over the 
> years, as improved production technology has become available. As good 
> as SMC was at inctroduction, it's better now.

this is not necessarily true - may be just as good but cheaper to 
manufacture, for example. Actually I still prefer blue/pink coating on 
my M50/1.4 over green/yellow one of my A50/1.4. It's also very similar 
to the coating on my Carl Zeiss glasses. ;-)

Cheers,

Peter


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