I don't see this conclusion at all. If a third party 
maker, either Tamron or Cosina, is putting together a 
lens for Pentax, and the lens features SMC, then it 
seems natural for me to conclude that Pentax provided 
the glass to put in the housing.

Doug



Quoting Alin Flaider <[EMAIL PROTECTED]>:
>     Bob, all rebadged lenses, be it Tamron or Cosina, 
are clearly
>   labeled SMC. It would be quite offensive to print 
SMC on a glass
>   that has nothing in common with SMC, would it!?
>     Moreover, assuming they are indeed SMC, then we 
can conclude any
>   third party manufacturer is capable of coating 
glass with SMC
>   layers, and this only adds to the initial 
confusion: why isn't SMC
>   widely used if it's free and technologically 
affordable?
>
 



Ashwood Lake Photography
http://www.alphoto.com
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