| abstract |
The invention relates to a multichannel optical unit (1) for synchronously representing a plurality of image representations (A) of a motif (M), comprising an extensive optical diffuser (6) with a predetermined image region (B), an imaging system (2) and an imaging region (3) which is designed to image the image region (B) of the diffuser (6) multiple times in the imaging region (3) by means of the imaging system (2). Moreover, the invention comprises an optical system made of a plurality of multichannel optical units, a camera and a calibration method. |