for laser rods, laser crystals (also hygroscopic materials), laser optics, Alexandrite rods (Cr3+BeAl2O4) and for all other components.

of flat surfaces: Measurement of parallelism, flatness and angles of components up to ø 450 mm with inhouse Zygo Interferometer and in cooperation with BESSY GmbH: deviation of shape and of the angle tangent

of micro roughness