--- In ukha_d@y..., "Kenneth Watt" <kwatt@f...> wrote:
> > Do these projectors (LCD in general) have to be pointed
"head on"
at
> the
> > screen, or can they be mounted off to the side?
>
> No! They must be near enough exactly in line with the centre of
the
> screen, in fact, the lens must be! As much as a couple of CM off-
axis
> and you will see distortion in the image.
My projector has a special slidy lens mechanism which allows the
image to be shifted sideways, as well as keystone correction (I think
that's what it's called?) to compensate for a non-perpendicular
delivery. It's an NEC VT45, and I see no noticeable distortion on an
image shifted about 18" left of centre.
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