Meaning Of The Word Trifocal
What's the definition of Trifocal? Find Trifocal meanings, definitions and more at the Real Dictionary online.
Trifocal Meaning
| Trifocal Definition |
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What's The Definition Of Trifocal?
trifocal in American English
a lens like a bifocal but with an additional narrow area ground to adjust the intermediate focus for objects at c. 76 cm (c. 30 in) adjusted to three different focal lengths adjective: having three foci noun trifocal in British English adjective: having three focuses noun: glasses with trifocal lenses |
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