11.   It is selling U.S.-made glasses with special filtered lenses designed for safely viewing eclipses.

a. + lens >>共 264
wide-angle 3.82%
corrective 3.45%
long 3.27%
different 3.09%
soft 2.73%
disposable 2.36%
thick 2.18%
new 2.00%
special 2.00%
plastic 1.82%
special + n. >>共 1057
team 4.49%
envoy 4.24%
prosecutor 1.73%
committee 1.49%
treatment 1.43%
meeting 1.43%
police 1.21%
attention 1.17%
commission 1.12%
event 1.12%
lens 0.03%
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