Meanwhile, his obsession with photographing waterfalls across the state is how in 2014 he became the administrator of the North Carolina Waterfalls Facebook group (which has over 35,000 members).

If you plan to do a lot of slow shutter photography in daylight, you might carry both an ND2 and an ND4, and use whichever one you need. You can even use them both at once for the equivalent of an ...