Compartir esta entrada
trifocal Saltos de línea: tri|focal
Pronunciación: /trʌɪˈfəʊk(ə)l/

Definición de trifocal en inglés:


(Of a pair of glasses) having lenses with three parts with different focal lengths.
Oraciones de ejemplo
  • One analysis reports that neck pain experienced by middle-aged patients often coincides with their first prescription for bifocal or trifocal glasses.
  • A bifocal lens corrects both far and near vision, while a trifocal also has an intermediate zone.
  • Additionally, where bifocal or trifocal lenses are not desirable, disposable lens shields and ‘press-on’ lenses in the upper and/or upper-central regions of the lens have been proposed.


(trifocals) Volver al principio  
A pair of glasses with trifocal lenses.
Oraciones de ejemplo
  • Scopes also help mature shooters continue in the sport longer, he said, because finding iron sights through bifocals and trifocals can be challenging.
  • And if you wear bifocals or trifocals, keep in mind that you may have a tendency to tilt your head backwards so that you can see through the lower portion of your glasses.
  • I paid $100 American for blended trifocals, and they are the best glasses I have ever owned.
Definición de trifocal en:
Compartir esta entrada

¿Qué te llama la atención de esta palabra o frase?

Los comentarios que no respeten nuestras Normas comunitarias podrían ser moderados o eliminados.

Suscribirse para eliminar anuncios y acceder a los recursos premium