The same *distribution* company does not necessarily always use the same
*manufacturing* company.

     -- Chuck Knight



On Thu, Apr 16, 2009 at 2:28 PM, BJ <[email protected]> wrote:

>
> In my case the lenses are actually twice the same quality from the
> same manufacturer.
>
> I had heard this term 'surfacing' before, but am not quite sure what
> it means. So it is actually a way of making thinner lenses?
>
> It could be an explanation. But I find that strange, why would the
> same company do it in some cases, and not in other cases?
>
> BertJan
>
> >
>

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