Category: Metrology
Optical Delay Lines and Delay Line Stages – How Do They Work?
Turning Nanometers into Femtoseconds and Attoseconds
Hexapod for Non-Contact Asphere Metrology
· PI (Physik Instrumente) LP
A novel non-contact metrology method called “Tilted Wave Front Interferometry (TWI)” makes use of the multi-axis flexibility and accuracy of hexapod parallel kinematics 6-axis motion systems to position a calibration sphere.
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