Even though we ARE Nikon lovers,we are NOT affiliated with Nikon Corp. in any way.
Already have an account? Login
Little Rock, US
"RE: Long exposure problem"
While a lot of trouble at this point, it looks like a lens filter is the issue. I'd try reshooting without any filter on the lens.I have seen this sort of thing on wide angles and polarizing filters.
David "Extraordinary claims require extraordinary proof " - Carl Sagan