Fig. 1: Experimental schematic of laser-scanning reflection-matrix microscopy.
From: Laser scanning reflection-matrix microscopy for aberration-free imaging through intact mouse skull

a Experimental schematic; BS1 and BS2 beam splitters. The sample and reference beams are colored in red and orange, respectively, for visibility. GMx and GMy, galvanometer mirrors for scanning the sample beam along x and y axes, respectively. SLM spatial light modulator, sDM short-pass dichroic mirror, OL objective lens, PMT photomultiplier tube, DG diffraction grating, P pinhole. b, c Intensity and phase images of the reflected wave Ecam(rcam; ri), from the sample, respectively, for samples without aberrations. d, e Same as b and c, but for an aberrating sample. Color bars in b and d indicate intensity normalized by the maximum intensity in d. Color bars in c and e indicate phase in radians. Scale bars, 10 µm.