Originally Posted by
Polar01
Binnur: the Lee big stopper has a cool cast, where as the B&W has a warm one, both go to 10 stops, the Singh-Ray is neutral however only goes to 8-stops. And just a piece of info, some cameras when taking long exposures you can get light leaking in from the viewfinder, I found this on my full frame D600. What I do is carry a wool watchcap in my camera bag that I put on top of the camera over the viewfinder, and if it is cold out it is on my head until I need it for the shot.
Cheers: Allan