I just received my D800 and think there is a problem. Raw files are 40.8Mb (should be 75MB) and pixelated at even 66%. Very poor quality. Tiffs are 100.8MB (Should be 200MB) but very good. I'm shooting FF with a 85 1.4 lens. I use NX2 on an iMAC. Am I doing something wrong or is it the camera?