800PhotoVideo via eBay offers the Panasonic LUMIX DMC-GH2 16.05-Megapixel Micro Four Thirds Mirrorless Digital Camera (body only) for $579.99 with free shipping. That's $303 below the lowest total price we could find for this camera with a lens. (The body alone costs more than the kit at other merchants.) This "compact system" camera features compatibility with interchangeable lenses and 3D lenses, 3" touchscreen LCD, 1920x1080/60i HD video recording, SDXC card slot, HDMI and USB 2.0 connectivity, and more.

Need a lens? Amazon offers the Panasonic LUMIX G Vario HD 14-42mm f/3.5-5.6 ASPH.Mega OIS Lens for $143.21 wth free shipping. Paired with the body above, it's a price low for the set by $160.