Experimental setup: M1–M5: mirrors, G = grating, CM = concave mirror, SLM = spatial light modulator, DM1 = 660DCXXR dichroic mirror (Chroma), DM2 = 550DCXR dichroic mirror (Chroma), OBJ = 60X 1.2 NA water immersion objective (Olympus), SP = E650SP short pass filter (Chroma), Ti:Sapph laser = Titanium:sapphire laser (Venteon Pulse:One, 650 – 1000 nm).