Adjective:

দ্বিকেন্দ্রী,

bifocal শব্দের বাংলা অর্থ এর উদাহরণ:

বাইফোকাল লেন্স (Bifocals) বা দ্বিকেন্দ্রী পরকলা দুটি স্বতন্ত্র অপটিক্যাল লেন্সযুক্ত চশমা ।

bifocal's Usage Examples:

1760s, but it is at best uncertain (and arguably improbable?) that split bifocal lenses had a famous gentleman inventor.

It is sometimes also referred to as the "bifocal tensor".

ability to focus on close objects and hence require glasses for reading or bifocal lenses.

discovered that its aquatic larval stage is the first ever recorded use of bifocal technology in the animal world.

A bifocal is a lens with two sections, separated by a line (see image to the right).

apart a section of about 15 pages to discuss what he had called bifocal ellipses.

A bifocal oval was defined there as the locus of a point P which moves.

The first Varilux lenses' surface structure was however still close to a bifocal lens, with an upper, aberration-free half of the surface for far vision.

card, deposited via ACH onto a user's existing direct deposit, or, in a bifocal approach, accrued earnings are transferred into a bank account facilitated.

categories: Multifocal IOLs: achieve near and distance vision by having two (bifocal) or three (trifocal) focal points simultaneously.

accommodative convergence excess--long-term follow-up of conservative therapy with bifocal eyeglasses".

In particular he was interested in the bifocal contact lenses.

He devised methods and processes to create bifocal contact lenses for optimum performance.

In a bifocal lens, this generally indicates what is to be placed in the top segment.

Synonyms:

central;

Antonyms:

unimportant; peripheral;