Fig. 2From: Cellular-resolution in vivo tomography in turbid tissue through digital aberration correctionSchematics of sample arms in ADAS-OCT with one (a) and two (b) calcite beam displacers demonstrating two and multiple distinctive apertures, respectively. SMF1–2, single mode fiber; L1–4, lens; CBD1–3, calcite beam displacer; QWP1–2, quarter wavelength plateBack to article page