The aperture will have no effect on the size of the projected image.
A faster lens should have less depth of field though, maybe
challenging your autofocus system if not designed for a fast lens and
making lack of film flatness more obvious in the projected image.
Winsor
Long Beach, California, USA
On Oct 16, 2005, at 8:11 AM, Simon Worby wrote:
>
> Could someone please confirm that if 90mm lens on current projector
> gives me the correct projected image size, then 90mm lens on another
> projector will give the same projected image size, even though
> aperture
> is different?
>
> Thanks in advance,
>
> Simon
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