Trifocals

Synonyms for "trifocals" (17 found)

Ranked by relevance and common usage.

Noun(1 words)

Noun(1 words)

Noun(4 words)

spectaclesthree focal powers lensthree zone lenstrifocal lens design

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

3 relation types

4 entries

eyewearlens technologyophthalmic lens designvision aid

6 entries

distance visionintermediate visionlens designnear visionthree focal lengthsthree focal powers

3 entries