This was a spectacular sunrise at Crater Lake in Oregon. I used a Nikon D 7100 and a Nikkor Zoom lens (18-200mm.) with a Le. 9 Graduated Neutral Density Filter. Attached to a Gitzo Tripod and Arca-Swiss Head, I used an ISO of 400 F/18, 1/10th second exposure, and a Focal Length of 40 mm.