Instruments & RegulatoryPregunta 81 de 100
Under FDA regulations, all dress eyewear lenses sold in the United States must be what?
a.Made of glass
b.Tinted
c.Impact resistant (capable of passing the drop-ball test)
d.Polarized
Explicación
The FDA requires prescription and non-prescription dress lenses to be impact resistant, historically demonstrated by the drop-ball test, to protect wearers from lens shattering into the eye.
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