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P3D Realist a P&S?
- From: "Andrea Blair" <asblair@xxxxxxxxxxx>
- Subject: P3D Realist a P&S?
- Date: Tue, 08 Sep 1998 10:24:52 PDT
>>>>Bob Aldridge wrote: BUT in the Stereo arena - for normal "snapshot"
situations, the stereo camera becomes more point-and-shoot than it's
flat counterpart, and that is in the area of FOCUS. Set the hyperfocal
distance AND LEAVE IT THERE. And even the light won't change
significantly under most P&S situations. OK, so a cloud goes over the
sun. Wait until it passes, and not only will you not have to change any
camera settings but you'll also get a better picture<<<<
>>>>Andrea Blair wrote (in part): BTW, hyperfocal distance is commonly
used in "flat" photography. This is where I learned of the term and put
it into practice. I have never (until now) heard of a stereo
photographer refer to it.<<<<
>>>>George Gioumousis wrote (in part): I'm not implying that every
photographer should calculate a depth of field table ab initio, but I
think even Andrea would agree that every photograper should be able to
use it, and understand what a hyperfocal distance is good for.<<<<
Yes, I do. Have I given the impression otherwise? I already said that I
use it in 2-D photography. I probably use it in 3-D photography
unconsciously. It's one of those things you learn and *forget*, but put
into practice every now and again.
>>>>George Gioumousis wrote: I think Bob is correct, and focus is more
important in stereo. Out of focus areas seem to bother me more in in
stereo slides than in flat slides. I'll have to experiment a bit to see
if this notion holds up.<<<<
Why is focus more important in stereo than 2-D? I think focus is
important in all forms of photography. There is also *selective focus*
in which only certain areas will be sharp. The results are subjective
IMHO. For example, you may not have tolerance to *anything* being soft
in a certain scene, while I may accept some areas being soft (except the
subject). Let us know how your experiments go! Try scenics as well as
close-ups.
Andrea Blair
asblair@xxxxxxxxxxx
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