On 05/10/06, Sylwester Pietrzyk <[EMAIL PROTECTED]> wrote:
> On 05.10.2006, at 11:31 , Kostas Kavoussanakis wrote:
>
> > And the number of elements?
> And strength and angle of light source :-)))

Yes, but mainly lens coatings and the surface treatments of internal
spacing elements etc.

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Rob Studdert
HURSTVILLE AUSTRALIA
Tel +61-2-9554-4110
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[EMAIL PROTECTED]
http://home.swiftdsl.com.au/~distudio//publications/
Pentax user since 1986, PDMLer since 1998

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