English-Thai Dictionary

bifocal

ADJ ที่ มี สอง เลนส์  เลนส์ หนึ่ง มอง ใกล้  อีก เลนส์ มอง ไกล  ti-mee-song-len-len-nueng-mong-klai-eak-len-mong-kai

 

bifocals

N แว่น สอง เลนส์  waen-song-len

 

Webster's 1913 Dictionary

BIFOCAL

BIFOCAL Bi *fo "cal, a. [Pref. bi- + focal. ]

 

Defn: Having two foci, as some spectacle lenses.

 

New American Oxford Dictionary

bifocal

bi fo cal |ˈbīˌfōkəl ˈbaɪfoʊkəl | ▶adjective (usually of a pair of eyeglasses ) having lenses each with two parts with different focal lengths, one for distant vision and one for near vision. ▶noun (bifocals ) a pair of eyeglasses having two such parts.

 

Oxford Dictionary

bifocal

bi |focal |bʌɪˈfəʊk (ə )l | ▶adjective denoting a lens having two parts each with a different focal length, one for distant vision and one for near vision. ▶noun (bifocals ) a pair of glasses with bifocal lenses.

 

French Dictionary

bifocal

bifocal , ale , aux adj. adjectif Qui a deux foyers. : Des lunettes bifocales. SYNONYME foyer .

 

Spanish Dictionary

bifocal

bifocal adjetivo 1 [lente ] Que tiene dos focos, especialmente la que tiene una parte adecuada para la visión a corta distancia, y otra para la lejana .2 [gafas ] Que llevan lentes bifocales .

 

Sanseido Wisdom Dictionary

bifocal

bi fo cal /bàɪfóʊk (ə )l /形容詞 〘光学 〙2重焦点の ; 〈めがね コンタクトレンズが 〉遠近両用の .名詞 〖～s 〗遠近両用めがね [コンタクトレンズ ].