This past spring I became inexplicably fascinated by long exposures. So I packed up the D5200, laptop, ControlMyNikon and headed out. My secret weapon: ControlMyNikon and a custom ND filter.   The target: a mountain lake for a daylight 10 minutes exposure. Hoped there would be some waves and clouds to make the image more interesting, but you never know how nature will cooperate. I arrived to find that was really hot, windy with a bit of cloud. It was on!   Read the tutorial showing how this shot