>>..... Probably a few thousand with different lenses. > > >A few thousand shutter counts? Wow, that seems a lot. Have you >worked out the average number per lens?
No, not at all. I just remember once noticing the count was high. I also did each lens (5 lenses, one with TC = 6) on the D800 both before and after its repair, and did it before in numerous configurations such as different focus points.
It does add up. I just figure it doesn't matter much.