Here's a quick look at the key features of the EOS 50D:
15.1 megapixel CMOS sensor DIGIC 4 1.6x crop Dust Reduction Auto Brightness Processing 95% viewfinder .97 magnification 9 point af (All Cross Type) 35 meter area equipped with high-precision sensors AF Fine Tuning ISO 100-12800 6.3 fps (high speed) 3fps (low speed) Buffer: 16 RAW - 60 JPG - 10 RAW+JPG 920,000 points VGA 3.0-inch LCD monitor 100,000 cycle shutter Rugged magnesium alloy body