| 主权项 |
1. An apparatus for the calibration and/or testing of optical measuring instruments, said apparatus comprising:
a carrier and a calibration body arranged on the carrier, wherein the carrier comprises a guide which surrounds the calibration body and guides the measuring instrument with respect to the carrier, wherein the calibration body has a glass body wherein a plurality of scattering elements is formed in an internal structure of said glass body by the arrangement of specified patterns, wherein the scattering elements are completely surrounded by the glass body and is situated in an interior of the glass body, wherein a degree of transmission or degree of scattering respectively of the scattering element and of the glass body differ from one another. |
