摘要:
A scattered light measurement device includes an illumination mask providing measuring radiation on an entrance side (1a) of a test component (1) and a detection part (3-6) for detection of light scattered by the test component and disposed on an exit side (1b) of the test component. The illumination mask includes at least one scattered light measurement structure, wherein the scattered light measurement structure has a scattered light marker zone and wherein the scattered light marker zone has a rotationally non-symmetric shape.