In some embodiments, each aperture array is {HEAD ~ a second processing optic} that comprises {TAIL ~ another plurality} of optical elements 
comprises
In some embodiments , each aperture array is { HEAD ~ a second processing optic } that comprises { TAIL ~ another plurality } of optical elements
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH