Yes, I know. The point was to illustrate that the
standard deviation around that mean is probably rather
wide.
Rick
--- John Francis <[EMAIL PROTECTED]> wrote:
> Rick Womer mused:
> >
> > FWIW anecdotally, my PZ-1 just had its film
> winding
> > mechanism replaced; it broke after 11 years at 50
> > rolls/year = ~20,000 cycles. It shouldn't have
> done
> > that.
>
> That's MEAN time between failures, not MINIMUM time.
>
> You were unlucky, but somebody is going to be ...
>
>
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