Sunday, December 14, 2014

What could be causing this?

i just received an nd filter for my Tamron 10 to 24 ultra wide Nikon lens
i like it, however all the pics i have taken with it have a bluish streak in them, some larger than others
what could be causing it?
i use bulb mode with it which is accompanies by rather high aperture settings, could that be it?What could be causing this - 1

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