Bumbledumb

Your article states that there is £150 cashback available on the purchase of a D800. According to Nikon's UK website, the offer is for the D600.

Model
D3100= £30/€35
D3200= £40/€50
D5100=...

The Auto ISO function will not activate until the camera can no longer change the speed to get the correct exposure. In this case, it would need to go down to 30 seconds before the Auto ISO would...