All settings are the same except MLU on or off and IS on or off.
100% Crop
Bogen 3001 Tripod
In camera timer shutter release

Best: With MLU, IS off
#2: Without MLU, IS on
#3: With MLU, IS on
#4: Without MLU, Is off
Really not much difference between #2 thru #4 but all are significantly worse then the best.