Patent ID: 9255882
Filing Date: 2016-02-09
CPC Classification: G01N

Claim Text:
1. Optical imaging system comprising an illumination unit ( 23 ), a detection unit ( 24 ) and a measurement chamber ( 21 ) for receiving a subject to be examined, wherein the illumination unit ( 23 ) is arranged such in relation to the measurement chamber ( 21 ) that it can illuminate a subject placed inside the measurement chamber ( 21 ), characterized in that the measurement chamber ( 21 ) is provided with several fins ( 31 , 31 ′) for preventing stray light from reaching the detection unit ( 24 ), the several fins ( 31 , 31 ′) being arranged in such a way that at least some of the fins ( 31 , 31 ′) are in the field of view of the detection unit ( 24 ) with the fins ( 31 , 31 ′) being orientated such that the surfaces ( 31 . 1 , 31 . 1 ′) of the fins ( 31 , 31 ′) that are subjected to illumination by stray light are not visible to the detection unit ( 24 ).