Ophthalmic OpticsPregunta 10 de 100
Add power on a multifocal lens represents what?
a.The distance sphere power
b.The prism amount
c.The additional plus power for near vision
d.The cylinder axis
Explicación
The add is the extra plus power in the reading segment that supplements the distance prescription to help a presbyopic patient see clearly at near. It is always a plus value.
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