Larry, isn't there a some kind of clutch that you have to engage or
disengage prior to going manual focus?

On Thu, Dec 10, 2009 at 10:26 AM, Larry Colen <[email protected]> wrote:
> Does anyone else have the 20/1.8?
>
> Optically it seems like a sweet piece of glass. Unfortunately while I needed
> it last weekend, it didn't show up until Monday and I haven't had a lot of
> time to play with it.
>
> The first thing that I noticed was that in manual focus, focusing  it felt
> like it was turning a motor.
>
> It also turns out that if the lens is in manual focus, and the camera is in
> auto focus, autofocus still works, it's just that the focus ring won't turn
> when the camera focuses.
>
> Looking on the mount, when I manually focus, the drive gear for the
> autofocus will turn.
>
> The big problem is that this makes the lens unpleasant to manually focus,
> though it works fine, it feels bad. Is this the way it's supposed to work?
> Or do I have a bad copy of the lens?
>
> --
> Larry Colen [email protected] sent from i4est
>
>
>
>
>
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-- 
Boris

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