I got permission to get a new camera. I will have enough to jump into a 610 or do I wait and save the extra for the 800. The 610 sounds good. I have enough lenses for fx to start. 35,50,35-70,70-300, 24mm and 28mm manual. I would also sell my 3100 with the 18-55 for a few bucks. I will keep my...