Re: Pentax glasses are the best

[Tom Rittenhouse]

To the best of my memory which is often not so good Pentax held
the original patent for multi-coating. Everyone else, incuding
Zeiss, licensed it from Pentax or developed a different way of
doing the same thing.
--Tom


Pål Jensen wrote:
> 
> Len wrote:
> 
> > Some may not know it so it may bear repeating.  Pentax and Zeiss jointly
> > developed multicoating.  Pentax calls theirs SMC and Zeiss calls theirs T*.
> 
> I had a discussion about this a couple of years ago with Bob Shell, editor of 
>Shutterbug. I said it utter and complete bullshit.


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