Skip to main content
. 2017 May 1;8(6):2822–2834. doi: 10.1364/BOE.8.002822

Fig. 1.

Fig. 1

Measuring setup of the polarization experiment: 1) Camera system, 2) Multi-wavelength illumination matrix, 3) Polarization filter (film), 4) Polarization filter (glass) with an adaptable angle, 5) Test subject with protection goggles and hairband, 6) Reference PPG sensor.