Freeform optics measurements with the NANOMEFOS non-contact measurement machine

Jazyk: angličtina
Rok vydání: 2009
Popis: The NANOMEFOS non-contact measurement machine for freeform optics has been completed. The separate short metrology loop results in a stability at standstill of 0.9 nm rms over 0.1 s. Measurements of a tilted flat show a repeatability of 2-4 nm rms, depending on the applied tilt, and a flatness that agrees well with the NMi measurement.
Databáze: OpenAIRE