I am thinking of upgrading my camera set up. I am currently using a 6.3MP canon digital rebel with a 580EX speedlight flash. I plan on still using the flash and the 18-55mm lens with my new set up. Please give me your opnion on this set up, I will be mainly doing portraits. Canon EOS 30D 8.2 Megapixel Digital SLR Camera Body USA $959.95 : Sigma4less.com Canon BG-E2 Battery Vertical Grip/Battery Holder for Canon EOS 20D & 30D Digital SLR Cameras $149.95 : Sigma4less.com (2) SanDisk 2GB Extreme III CompactFlash (CF) Memory Card $47.95 ea : Sigma4less.com Canon Zoom Telephoto EF 70-200mm f/4L USM Autofocus Lens USA (walk around, telephoto) $579.95 : Sigma4less.com Canon Normal EF 50mm f/1.4 USM Autofocus Lens - USA (Portrait) $309.95 : Sigma4less.com thoughts?