Page 8 - wylerSPEC_en2018a
P. 8

Module 5 – Circular paths
                Measurement of ring-shaped overlays consisting of one or two rings







                 Reference C1















                 Reference C2
















                Module 6 – Lines / Guideways
                Measurement of horizontal and vertical guideways



























                                                      Guideways – aligned by endpoints

                                                      Side alignment measurement is done with a simultaneous
                                                      laser measurement
   3   4   5   6   7   8   9   10   11   12