photography Canon 5Dsr First Impressions 1/8000' exposure, f1.8, ISO 100, 50mmI've been using the new Canon 5Dsr [http://www.usa.canon.com/cusa/consumer/products/cameras/slr_cameras/eos_5ds_r] for a few days now. I'm quite certain it'll replace my 6D, but I want
mirrorless Sony Alpha 7 (A7) Review ISO 50, 24mm, f5.6, 1/30'I've spent a week shooting with the full-frame Sony Alpha 7. I spent a few months with the Panasonic GX-7, but wound up shelving it (the UI was a hard-to-use mess, and the sensor isn't full-frame (something I