TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

CONCENTRIC BIFOCAL CONTACT LENS [1 record]

Record 1 2023-05-16

English

Subject field(s)
  • Orthoses
  • Prostheses
  • The Eye
DEF

A contact lens having two optic zones of different power, each having coincident geometric centres.

OBS

This excludes diffractive bifocal contact lenses.

OBS

Glasses and contact lenses are considered to be either visual orthotic devices or visual prosthetic devices.

OBS

concentric bifocal contact lens: term and definition standardized by the International Organization for Standardization (ISO).

French

Domaine(s)
  • Orthèses
  • Prothèses
  • Oeil
DEF

Lentille de contact comportant deux zones optiques de puissance différente dont les centres géométriques coïncident.

OBS

Cela exclut les lentilles de contact bifocales diffractives.

OBS

Les lunettes et les lentilles de contact sont considérées comme étant soit des orthèses visuelles, soit des prothèses visuelles.

OBS

lentille de contact bifocale concentrique : terme et définition normalisés par l'Organisation internationale de normalisation (ISO).

Spanish

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