More Aurora Ron Niebrugge September 26, 2019Alaska, Photos, Travel Leave a Comment Northern Lights, Alaska Brooks Range, Alaska. From earlier this month – this weekend could be another great aurora show! .Olympus E-M1X, with a 8mm f/ 1.8 lens at f/2.2, ISO 3200 and 3.2 second exposure. Really pleased with the lack of noise in the Olympus.