Hi Rob & Boz,
At 19 Mar 2001 05:05:05 -0500 (EST),
"Bojidar Dimitrov" <[EMAIL PROTECTED]>
> With some screens the FA 20/2.8 is indicated as "matte gets too dark" and
> the A 20/2.8 as "screen corners darken". I would imagine that the
> difference results in different people doing subjective evaluations at
> different times. I imagine that Pentax assembled the compatibility tables
> from existing tables, and didn't care to correct the differences.
I heard that the two-20mm-lens thing was just a mistake in
the compatibility tables in the manual and that they had
already fixed the table for the future production.
> As to how sure I am that the A and FA have the same optical formula, I
> would say about 70%.
I confirmed that A20/2.8 and FA20/2.8 are optically identical
except the number of aperture blades.
Hope this helps.
--
Yoshihiko Takinami
Osaka, Japan
[EMAIL PROTECTED]
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