Instruments & RegulatoryPregunta 87 de 100
A distometer is used to measure what?
a.Vertex distance from the cornea to the back of the lens
b.Pupillary distance
c.Lens power
d.Frame width
Explicación
A distometer measures the vertex distance between the front of the eye and the back surface of the lens, information needed for accurate power compensation in higher prescriptions.
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