"Outdated" may have been a poor choice of words. For this
discussion, make that "regressive" .
I understand the marketing reasons behind pasting an APS-sized
sensor into an existing 35mm SLR and tacking an LCD on the back,
but that approach doesn't impress me much. Here's why:
) Economies of CCD production will always make a smaller sensor
more affordable than a large sensor. It's difficult to judge at
this stage, but an APS-sized sensor may be plenty even when pixel
counts go up.
Why saddle the future with heavy expensive lenses designed for the
35mm frame? Smaller lenses tend to be sharper, cheaper, and
lighter. A friend of mine has an f1.8 zoom for an old Bolex that
kicks butt on resolution and would cost megabucks in a 35mm format.
) With a really good electronic viewfinder, the mirror becomes
unnecessary. No mirror slap, fewer constraints on flash sync speed.
) Mirror-based DSLR's don't support "live preview". You must
take the shot and then judge it, instead of adjusting in real-time.
That's a horrible limitation.
) Once live preview is available (via EVF), new techniques become
feasible:
1) Apply a gradient filter digitally, holding back selected
portions of the image and seeing the results in realtime. No more
"straight line" gradations -- pick the areas that need correction.
Once a highlight is gone, it's gone. In-camera control is the future.
2) Allow the sensor to rise/fall, providing architectural
correction without the huge expense of perspective correction
lenses. For that matter, shift/tilt could also be supported.
I suspect I'm wearing out my welcome here. My point is that we
have a new technology, and many film-based technologies are just a
drag on progress.
Keep them cards and letters comin'...
Chris Butler
http://www.AcmeEnterpirses.com
To call something outdated while there is hardly anything which
matches Nikon/Canon as a system is an interesting statement.
Uwe