SLRs use phase detection autofocus
<http://en.wikipedia.org/wiki/Phase_detection_autofocus#Phase_detection>
Chuck Norcutt
On 8/1/2011 8:27 AM, Brian Swale wrote:
> Something I discovered last week ( or whenever it was) when I was
> photographing things with snow. (It seems like ages ago now- it's all gone
> from here)
> The E-3 would not focus on a surface of snow directly beneath me/it.
>
> I was trying to record animal/bird walking tracks, and the focus kept hunting
> to extreme limits, until I found a grass stalk or two to point at.
>
> Brian Swale.
--
_________________________________________________________________
Options: http://lists.thomasclausen.net/mailman/listinfo/olympus
Archives: http://lists.thomasclausen.net/mailman/private/olympus/
Themed Olympus Photo Exhibition: http://www.tope.nl/
|