TERMIUM Plus®

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CORRECTIVE LENS [2 records]

Record 1 2023-05-16

English

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

A contact lens designed to provide two or more zones of different corrective powers.

OBS

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

OBS

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

French

Domaine(s)
  • Orthèses
  • Prothèses
  • Oeil
DEF

Lentille de contact conçue pour offrir au moins deux zones ayant des puissances correctives différentes.

OBS

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

OBS

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

Spanish

Save record 1

Record 2 2011-02-16

English

Subject field(s)
  • Optics
  • Air Transport
CONT

A positive sphere lens(e. g., reading glasses) or lens segment(e. g., bifocals or trifocals) can be used to compensate for the older eye's lost focusing capacity.... A positive sphere(convex) corrective lens is used to add refractive power and bring near objects to better focus.

French

Domaine(s)
  • Optique
  • Transport aérien
OBS

Verres.

Spanish

Campo(s) temático(s)
  • Óptica
  • Transporte aéreo
CONT

Penalización de lejos [...]: se penaliza el ojo sano en visión de lejos exclusivamente y esto se obtiene agregando a su refracción total una esfera convexa de + 3 dioptrías.

CONT

Corrección esférica. Se puede realizar de diferentes maneras, una de las más utilizadas al utilizar la gafa de prueba es el método de las esferas de torsión de Freeman. Consiste en mostrar una esfera positiva, dejar pasar unos segundos (2”-3”), girar la lente y mostrar la esfera negativa, de la misma potencia, preguntando al paciente en que posición ve mejor o más nítido.

Save record 2

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