B. Robertson et al., IN-SITU INTERFEROMETRIC ALIGNMENT SYSTEMS FOR THE ASSEMBLY OF MICROCHANNEL RELAY SYSTEMS, Applied optics, 36(35), 1997, pp. 9253-9260
An interferometric alignment technique developed for the assembly of m
icrochannel relay systems is described. The method uses pairs of diffr
active lenslets that are arranged to form compact in situ interferomet
ers. The relative transverse, longitudinal, and rotational alignment o
f the two lenslet arrays can be quantitatively determined from the res
ulting interference patterns. The theoretical analysis is compared wit
h the experimental performance. (C) 1997 Optical Society of America.