Olympus E-M1 with Oly 7-14 f2.8

14mm, F2.8, ISO 1250, 3 exposures-2stops (1/6, 1/25, 0.6 sec)

7mm, F2.8, ISO 1250, 3 exposures-2stops (1/15, 1/60, 1/4 sec)

14mm, F2.8, ISO 1250, 3 exposures-2stops (1/100, 1/400, 1/25 sec)

7mm, F2.8, ISO 1250, 3 exposures-2stops (1/160, 1/640, 1/40 sec)