Adjective:

இரு வகைப் பார்வை மூக்குக் கண்ணாடி,

bifocal's Usage Examples:

The computer glasses found at this site also have the bifocal setup with the reading prescription in the bottom of the lenses and the intermediate prescription derived from the stronger one located at the top.

You can get bifocal eyeglasses for as low as "25.

As a rule every submarine has at least two periscopes, one unifocal with a small upper tube and the other bifocal and sky-searching with a larger upper tube.

Previously, a fixed lens would be implanted, and although the patient's eyesight was improved, they still needed bifocals or tri-focals to be able to see clearly both close up and at a distance.

bifocal glasses can contribute to balance problems for some people.

This can be corrected with a higher diopter measurement for glasses or the adoption of bifocal or trifocal lenses as needed.

If you do wear bifocals, though, you may want to get the opinion of an optician before committing to a purchase, so visiting a brick-and-mortar store that offers Bellagio frames to try on a few pairs will be in your best interest.

For example, you wouldn't want to choose a very shallow frame if you need to fit in bifocals.

The accommodative intraocular lens, or IOL, procedure is a new option for those with cataracts or for those who suffer from presbyopia which results in the need for glasses or bifocals to read.

Keep in mind that if you're currently wearing no line bifocals, you may not enjoy wearing the stick on variety, as there is a visible line and the shift from distance to near vision is more drastic.

Since bifocal lenses often cost a bit more than single vision ones, bifocals that stick onto regular lenses are a good alternative for those who can't afford to spring for the pricier pair of lenses.

There's no line that immediately jumps from distance vision to near vision, and if you aren't used to traditional bifocal styles, you may find it easier to adapt to the no line bifocal reading glasses than you would to the ones with lines.

Presbyopia can be treated in myriad, if not traditional, ways, including reading, bifocal or multifocal eyeglasses.

Synonyms:

central,

Antonyms:

unimportant, peripheral,