bifocal - Meaning in Hindi

Meaning of bifocal in Hindi


  • द्विनाभित
  • द्विफौक्सी

bifocal Definition


  • (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. ( (आमतौर पर चश्मा की एक जोड़ी) अलग-अलग फोकल लंबाई के साथ दो भागों के साथ प्रत्येक में लेंस होते हैं, एक दूर दृष्टि के लिए और एक निकट दृष्टि के लिए। )


  • a pair of eyeglasses having lenses with two parts with different focal lengths. ( अलग-अलग फोकल लंबाई के साथ दो भागों वाले लेंस वाले चश्मे की एक जोड़ी। )

bifocal Example

  • The teacher was a cheery middle-aged woman with black hair and rather thick bifocal glasses. ( शिक्षक एक उत्साही मध्यम आयु वर्ग की महिला थी जिसके काले बाल थे, बल्कि मोटे बिफोकल ग्लास थे। )
  • Alternatively, some people use varifocal or bifocal lenses in order to see objects clearly that are both close up and far away. ( वैकल्पिक रूप से, कुछ लोग वस्तुओं को स्पष्ट रूप से देखने के लिए वैरिफोकल या बिफोकल लेंस का उपयोग करते हैं जो कि करीब और दूर दोनों हैं। )
  • Therefore, a bifocal relay mirror effectively puts the laser source at the mirror. ( इसलिए, एक bifocal रिले दर्पण प्रभावी रूप से दर्पण में लेजर स्रोत डालता है। )
  • Bifocal lenses with separate fields for near and far vision, working in much the same way as bifocal spectacles, have been available since the early 1990s, but these still provide optimal vision only at two fixed distances. ( निकट और दूर दृष्टि के लिए अलग-अलग क्षेत्रों के साथ बिफोकल लेंस, बिफोकल चश्मे के समान तरीके से काम करना, 1990 के दशक की शुरुआत से उपलब्ध हैं, लेकिन ये अभी भी केवल दो निश्चित दूरी पर इष्टतम दृष्टि प्रदान करते हैं। )
  • Bifocal contact lenses to correct distance and reading vision, so that the obvious bifocal glasses with their ageing implications could be avoided, have not proved successful. ( दूरी और पढ़ने की दृष्टि को सही करने के लिए बिफोकल कॉन्टेक्ट लेंस, ताकि उनके उम्र बढ़ने के प्रभाव के साथ स्पष्ट द्विध्रुवीय चश्मा से बचा जा सके, सफल साबित नहीं हुआ है। )

More Sentence

  • Two developments, bifocal lenses and better spectacle frames, helped move optometry from a vendor trade toward a recognized profession by making fitting and selecting eyeglasses more complicated.
  • People with bifocal glasses are especially prone to neck aches because they may have to tilt their heads back to see things up close.
  • A friend told us this company was going to revolutionise bifocal contact lenses.
  • There is no one ‘best’ soft bifocal contact lens.
  • This restricted the movement of her head which reduced her ability to use her bifocal glasses.
  • The multiple vision lenses include bifocal lenses for near and distant vision.
  • Most people can't see a crisp 20/20 at near or far distances with our current generation of bifocal contact lenses.
  • Soft lenses for daily wear have a very short adaptation period and are available in various tints and bifocal designs.
  • Accommodative effort and retinal blur can be minimised by bifocal glasses, which change the focal point for near work.
  • Three different designs for bifocal contact lenses exist: simultaneous, concentric and alternating vision.
  • Without bifocal vision, he lacked depth perception and couldn't tell how far ahead of him horses were.
  • He wears bifocal glasses with gold rims and a black-faced watch.
  • But they also have a bifocal segment in the lower quadrant of the lens that lets us find the correction needed to bring the front sight into focus.
  • Bifocal contact lenses, like bifocal glasses, provide distance and close-up correction on each contact.
  • Back home, he made one more great contribution to human felicity: bifocal glasses.
  • I needed a pair of computer glasses as my bifocals cause me to have to get stiffnecked online looking down on the computer through the reading lenses.
  • The doctor looked at me again over his bifocals as he wrote something in his book.
  • He looked at me curiously over his bifocals , a sly smile on his face.
  • In that situation the user by repositioning the reading portion of his bifocals can see more clearly without tilting his head backwardly to permit him to look through the normal lower portion of his bifocals.
  • So now, without my bifocals , I can barely read a menu without getting a headache.