±3 (3 frames at 1/3 EV, 1/2 EV, 1 EV steps) ±3 (3 frames at 1/3 EV, 1/2 EV, 1 EV steps) Yes (3 frames in 2, 4, 6 steps selectable in either blue/amber or magenta/green axis) Yes (3 frames in 2, 4, 6 ...