bi·fo·cal
bi·fo·cal/ˈbīˌfōk(ə)l/
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.
"bifocal lenses are also available for an additional charge"
noun
a pair of eyeglasses having lenses with two parts with different focal lengths.
"my problem is I can't get used to bifocals"
People also ask
What does it mean to be a bifocal person?
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May 17, 2024 · The meaning of BIFOCAL is having two focal lengths. How to use bifocal in a sentence.
used to refer to lenses that are divided into two parts. The upper half is for looking at things that are far away and the lower half is for reading or for ...
Bifocal lenses are eyeglasses that provide two different lens powers, correcting vision at both long and short distances.
Bifocals are glasses that have both a correction for your distance vision on the top of the lens, and a correction to help you read on the bottom. The first ...
adjective · Chiefly Optics. having two foci. · (of an eyeglass or contact lens) having two portions, one for near and one for far vision.
BIFOCALS meaning: 1. glasses with lenses that are divided into two parts. The upper half is for looking at things far…. Learn more.
Bifocals are eyeglasses with two distinct optical powers. Bifocals are commonly prescribed to people with presbyopia who also require a correction for ...
bifocal in American English · 1. chiefly Optics. having two foci · 2. (of an eyeglass or contact lens). having two portions, one for near and one for far vision.
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A lens, esp. for eyeglasses, with one part ground for close focus, as for reading, and the other ground for distance. Webster's New World.