on 22.07.02 6:21, Bojidar Dimitrov at [EMAIL PROTECTED] wrote:

> No, not really.  With the A lenses Pentax stopped publishing the optical
> diagrams, and it is very difficult to find any A-or-later ones.  So
> unles there is an announcement of a new lens release or optical
> redesign, I assume that the optics stay the same and only the
> "packaging" and electronics change.
That's not true! Pentax has published optical diagrams for ALL lenses in
current production (including FA and some F and A lenses). You can find them
in lenses catalogue from their Japan home page (in PDF file). Diagrams are
quite nice, with colour signed aspherical, ED and two more (unknown to me)
kinds of glass.

-- 
Pozdrowienia
Sylwek
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