> > Over on eosdoc, there is some dispute about the type of
> > autofocus motor used in the EF 50mm f/1.8 (the original
> > version) that was discontinued in 1990.
> >
> > Some sources say "Micromotor".
> > Other sources say "Arc Form Drive".
> >
> > This thread is even in the List Archives as far back as
> > 1996, but with no satisfactory resolution.
> >
> > Does anyone have an old version of Lens Work? Or an old
> > "EF Lenses" Brochure from before 1990.
>
> The Canon Camera Museum states it is a micro motor.
The museum is in error; the EF 50/1.8 (I) has an AFD motor.
Dave Herzstein
[EMAIL PROTECTED]
http://www.kjsl.com/~dave
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