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bifocal

Dual-Focus Lens

Plain-language definition

Eyeglass lenses with two distinct zones - typically distance on top and near on the bottom - to correct both far and close vision.

Where this term comes up

Category
Medication
Also written as
bifocals

Medication terms describe drugs or drug classes that may be used in eye care, neurology, inflammation, infection, or pain treatment.

Related glossary terms

A note on medical context

A glossary definition can explain a word, but it cannot tell you whether a symptom or test result is serious. If this term came from an article, use the full article and your clinician's guidance for context.