The smaller central zone 13 of lens 3 is not penalized because of {HEAD ~ the proximity} of {TAIL ~ the objects} which are perceived 
The smaller central zone 13 of lens 3 is not penalized because of { HEAD ~ the proximity } of { TAIL ~ the objects } which are perceived
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH