On 9 Mar 2001 23:53:15 -0500, bihari@ohstpy.mps.ohio-state.edu wrote:
>We have two Sony TRV-900 cameras (among others) and I have noticed at least
>5 or 6 occaisions in which various shooters of mine have also had out of
>focus outdoors footage (exteriors of churches etc. in wedding videos we do).
>So I just consider it a fault of the TRV-900 model that in certain situations
>with very bright sunlight aiming into the camera that the auto focus doesn't
>work well. That's why I keep trying to tell my guys to use manual focus and
>zoom in and focus.
The AF device isn't able to differentiate between subject
details and lens spill-light/diaphragm ghosts - they are
all "subjects" to the AF, and it will tend to focus on the
nearer, given a choice in its AF-sensor area, even if the
nearer "subject" is inside the lens... Shade the lens
better, use manual focus, or, possibly, zoom toward tele
a bit where the AF can't focus close.