So do people think that the D3x might be based on the same CMOS sensor used in the A900? (both cameras are claiming to have an 'exclusive' sensor)
This I found interesting...
Sony A900 Spec:
Sony Alpha 900 Review: 2. Specifications: Digital Photography Review
Image sizes: 6048 x 4032
Nikon D3x Spec:
Nikon UK - Products - Catalogue - Digital Cameras - SLR - Professional - D3X - Specifications
Image Size: - FX format 6,048 x 4,032
So the pixel count in both cameras are identical. Or so people think that it's a Nikon design (or non Sony design) with exactly the same pixel count as the Sony sensor?
Not that is really matters (what matters is what the images look like 'printed'), but I would guess that based on the above the sensor is indeed a Sony - but 'Sony CMOS' are now customising their sensors for specific customers ('e.g. 'Nikon', 'Sony DSLR', etc). Also looks like the Nikon is using 'off chip A-to-D', just like they did with the APS-C A700 sensor used on the D300 (14 bit ADC rather than the 'on chip' 12bit)
Edit.... I've read that Nikon confirmed at a press conference that the sensor is indeed based on the same design as the A900, but with 'significant' changes ('read out method' being one)
Back to the cost....
Looks like preorders are being taken in the UK for a cool £5500. Mind you, you are getting a lot of camera for that.
If money was limitless (or photography paid well), you'd just own a D3x, D3, D700x (when?) and D700 - and have all the based covered