trifocal
11trifocal lens — a lens that has three segments with different refractive powers, ordinarily with the upper for distant, the middle for intermediate, and the lower for near vision; used in trifocal glasses …
12trifocal — adjective Of or pertaining to corrective lenses that have three different powers per eye. See Also: bifocal, trifocals …
13trifocal — adj. concerning an eyeglass lens with three portions (for seeing far, intermediate and near); having three focal lengths …
14trifocal — tri·focal …
15trifocal lenses — lenses in which there are three segments. The upper provides a clear image of distant objects; the lower is used for reading and close work; and the middle one for the intermediate distance. Musicians sometimes find the middle segment useful for… …
16trifocal lenses — lenses in which there are three segments. The upper provides a clear image of distant objects; the lower is used for reading and close work; and the middle one for the intermediate distance. Musicians sometimes find the middle segment useful for… …
17lente trifocal — Lente ocular pulida para ver los objetos a tres distancias diferentes: cercana, intermedia y lejana. Diccionario Mosby Medicina, Enfermería y Ciencias de la Salud, Ediciones Hancourt, S.A. 1999 …
18lente trifocal — Eng. Trifocal lens Lente con tres focos destinados para la visión lejana, intermedia y próxima …
19Линзы Трифокальные (Trifocal Lenses) — линзы, состоящие из трех сегментов. Верхний сегмент позволяет четко видеть удаленные от глаз предметы; нижний используется во время чтения и работы вблизи, а средний для рассмотрения предметов, находящихся на среднем от глаз расстоянии. Музы… …
20Splinter Cell — „Trifocal goggles“, das Symbol der Serie Tom Clancy s Splinter Cell ist eine von Ubisoft Montreal und Ubisoft Shanghai entwickelte und von Ubisoft publizierte Videospiel Reihe. Der Genreschwerpunkt ist Stealth, allerdings sind auch actionhaltige… …
