different between trifocal vs bifocal
trifocal
English
Etymology
tri- +? focal
Adjective
trifocal (not comparable)
- (optics) Of or pertaining to corrective lenses that have three different powers per eye.
Related terms
- bifocal
- trifocals
trifocal From the web:
- what's trifocal lens
- what trifocal mean
- trifocal what does it mean
- what is trifocalization in the philippine educational system
- what is trifocal education system
- what is trifocal lenses means
- what do bifocals look like
- what is trifocal iol
bifocal
English
Etymology
bi- +? focal
Adjective
bifocal (not comparable)
- (optics) Having two focal lengths
- (of a correcting lens) Divided into two parts, one of which corrects for distance vision and the other for near vision
Related terms
- bifocals
- trifocal
French
Etymology
bi- +? focal
Adjective
bifocal (feminine singular bifocale, masculine plural bifocaux, feminine plural bifocales)
- bifocal
Romanian
Etymology
From French bifocal
Adjective
bifocal m or n (feminine singular bifocal?, masculine plural bifocali, feminine and neuter plural bifocale)
- bifocal
Declension
Spanish
Pronunciation
- IPA(key): /bifo?kal/, [bi.fo?kal]
Adjective
bifocal (plural bifocales)
- bifocal
bifocal From the web:
- what bifocal glasses
- what bifocal glasses means
- what bifocals do i need
- what bifocals are used for
- what's bifocal lenses
- what's bifocal mean
- what bifocal contact lenses
- bifocals what does it do
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