The Canon EOS 5D Mark III is the ultimate digital SLR for under $4000 right now and offers a great balance between resolution, physical size, ISO sensitivity for low light shooting, movie capability and price.
Excellent image quality; camera performs best with quality lenses; Very good build quality with weather sealing and intuitive controls; Big and sharp 3.2 inch LCD and large viewfinder; Full manual controls with RAW image mode and lots of configuration options; Silent shooting modes when using the...
Slow focusing in live view mode; No built-in flash; autofocus assist light or wireless control without attachment; No continuous focusing during movie recording; More playback tools and effects would have been nice