Then I found a series with the 1.4 II TC and the 400 DO, under extremely poor light. The first shot of Grandgirl Sarah with smile is on Canon 1DM3 at ISO 3200, 1/20s @f5.6. Second shot is ISO 6400, 1/13s @ f5.6. Some editing was done, especially for noise. These are braced handheld and uncropped images. Most shots in this light were blurred. But look at the eyelashes in shot 2!











