Extended Data Fig. 1: SHG interferometric microscope system for the scattering tensor measurement.
From: Measuring the scattering tensor of a disordered nonlinear medium

OL1 and OL2: objective lenses, SLM: spatial light modulator, A: aperture diaphragm for controlling both the amplitude and phase of the incident wave, SM: scanning mirrors for controlling the path length of the reference beam, BBO: Beta Barium Borate crystal, BP1 and BP2: bandpass filters, SP: spatial filter, HWP: half-wave plate, PBS: polarizing beam splitter, BS: beam splitter, and FM: flip mirror. Input and output planes of the nonlinear scattering medium are conjugate to SLM1, SLM2, and Camera1, respectively. Camera2 is in the Fourier plane of the SLM2. The set-up in the dashed rectangular box is used for the experimental demonstration of multichannel optical logic gates.