On Thu, Apr 1, 2010 at 3:04 PM, P. J. Alling <webstertwenty...@gmail.com> wrote:

> Now I'm no expert on large format lenses, and a lot of
> people, (mostly those trying to unload one on sale it seems), have said nice
> things about them, but such a design must have some comprises in quality.
>  Especially considerng it's a 1890's design.  Yet Adams made the most of it.

A lens design doesn't have to be very good to be diffraction-limited at f/32-64.

-- 
PDML Pentax-Discuss Mail List
PDML@pdml.net
http://pdml.net/mailman/listinfo/pdml_pdml.net
to UNSUBSCRIBE from the PDML, please visit the link directly above and follow 
the directions.

Reply via email to