Thanks, Brian, very interesting. Seems like it would be pretty easy to
make a bar the right size with three tripod mounts (one for the
tripod) to solve the alignment problem.

Pam

Brian Reynolds wrote:
> 
> [This is being sent a second time.  There might have been something
> wrong with the list the first time.]
> 
> Pam Niedermayer wrote:
> > Brian Reynolds wrote:
> > > ...I may abandon thoughts of a monolithic stereo pinhole camera
> > > and get two of the Zero2000s.  I've already done something similar
> > > with a pair of Lubitels, but there are several inconveniences with
> > > using two separate cameras instead of a monolithic camera.
> >
> > Such as?
> >
> 
> 1) No flash sync.  Not much of a problem for a pinhole stereo camera,
>    but flash sync is very useful for a lens stereo camera.  ...

> 2) No shutter sync.  ...
> 
> 3) No control sync.  ...
> 
> 4) Alignment is a problem.  You need to keep both cameras parallel to
>    each other.  Most commercially available brackets do not have any
>    method of maintaining camera alignment.  There are custom brackets
>    for sale within the stereo community, but they are for pairing
>    smaller 35mm cameras.
> 
> Separate cameras do have one advantage.  With separate cameras you can
> easily vary the stereo base (distance between cameras).  This is very
> useful if you want to shoot landscapes with depth.  Of course this
> depth is exaggerated, but it works nicely if not overdone.
> 

-- 
Pamela G. Niedermayer
Pinehill Softworks Inc.
600 W. 28th St., Suite 103
Austin, TX 78705
512-236-1677
http://www.pinehill.com

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