>
"David Ruether" <rpn1spam-dunk@cornell.edu> wrote:
[...]
>
>But other models (like the FA) used the "titanium" shutter of the
>
>FM2 with the higher shutter speeds - and the same shutter
>
>generally operates in the FM2 reliably at 1/250th synch speed
>
>(though it is not marked/claimed to do so by Nikon - marketing?).
>
The point is, David, that is does not operate sufficiently reliably
>
after tens of thousands of shutter cycles, ergo it isn't good enough.
The
point is: if it synchs properly now at 1/250th, it is likely to synch
properly
at 1/250th for the user's lifetime of "normal" use - but if not,
the
user can then use a lower synch speed as the camera ages (though
this is
unlikely needed...). Also, the FA was built with the same shutter
and the
1/250th synch speed, and it was a "higher-end" model. Or,
who
cares if the Buick won't go 250,000 trouble-free miles if you will
never
drive it more than 20,000 miles and it would likely go another
100,000
miles after that...?;-)
David
Ruether
rpn1@cornell.edu
http://www.ferrario.com/ruether
Hey,
take a gander at www.visitithaca.com, too...!