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Heritage Science
Fig. 2 | Heritage Science

Fig. 2

From: Comparison of three 3D scanning techniques for paintings, as applied to Vermeer’s ‘Girl with a Pearl Earring’

Fig. 2

Multi-scale optical coherence tomography (MS-OCT) scanning setup. a Simplified schematic layout of the multi-scale spectral domain OCT system (top view). b Annotated picture of the MS-OCT setup in lab conditions. c MS-OCT probe in front of Girl with a Pearl Earring during scanning of the painting. In all images (1) is the OCT probe, (2) the spectrometer, (3) the vertical stage and (4) the horizontal stage, \(\beta\) the imaging angle and l the working distance to the painting

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