An example of multiple concentric auroral curtains, here over the Norwegian coast on the southbound Hurtigruten ship ms Trollfjord on March 2, 2019. This is a single 1.6-second exposure at f/2 with the Venus Optics 15mm lens and Sony a7III at ISO 10000.
Concentric arcs of auroral curtains plus several blue rays streaking upwards behind one of the snow-covered mountains along the Norway coast. This was March 2, 2019 from the Hurtigruten ship the ms Trollfjord. This is a single 2.5-second exposure at f/2 with the Venus Optics 15mm lens and Sony a7III at ISO 6400.
The Northern Lights over the village of Skjervøy on the northern coast of Norway north of Tromsø. Taken from the deck of the Hurtigruten ship the ms Trollfjord while in port, March 2, 2019. Looking west with Cassiopeia at right and the Pleiades at left. This is a blend of two exposures: a long 4-second exposure for the sky and aurora, and a short 0.8-second exposure for the ground and city lights. All at f/2 with the 15mm Venus Optics lens and Sony a7III at ISO 800.
