1. Mrs Bierce wears thick bifocal lenses.

2. Her eyes looked huge behind her bifocal lenses.

3. Use bifocal or varifocal lenses may relieve asthenopia.

4. CFP(Common Focus Point)imaging technology contains confocal and bifocal version.

5. The entire arrangement makes it easy for this bifocal fish to spot a tasty bug flying above the water, or a bit of algae below.

6. He also made the first pair of bifocal glasses and invented a musician instrument called the glass harmonica and a stepladder chair.

7. Current methods such as single-focus glasses, bifocal glasses and progressive additional lens are the most widely used for correction of presbyopia.

8. He also made the first pair of bifocal glasses and invented a musical instrument called the glass harmonica and the stepladder chair.

9. Some manufacturers are also developing bifocal IOLS, which may eliminate the need in some patients for prescription glasses after surgery.

10. He also made the first pair of bifocal glassed and invented a musical instrument called the glass harmonica and the stepladder chair.

11. The experiment results of the ideal bifocal image pairs is shown in the end of the paper, and the reason of the experiment error is analyzed.

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12. People who wear bifocal glasses know all about how the distorted view they get when looking downwards at the ground.

13. Pimping a bifocal and all the bearing of a Hogwarts faculty member, 88-year-old amateur astronomer and TV personality Sir Patrick Moore has contributed vocals to a track by musician Carl Cape.

14. Julia adjusted her invisible bifocal glasses and entered the classroom.

15. This paper analyzes the monocular stereo vision algorithm based on bifocal imaging.

16. Another is presbyopia which is identified as one suffering in haziness even at arms length of the material that can be tweaked by bifocal classification .

17. However, for patients over about age 40, or children and adults whose nearsightedness is due to the stress of near vision work, a bifocal or progressive addition lens may be needed.

18. His numerous scientific and practical innovations include the lightning rod , bifocal spectacles, and a stove.

19. One of its founders, Benjamin Franklin, alone was responsible for inventing the lightning rod, the Franklin stove, bifocal glasses, and the flexible urinary catheter.

20. A series of 40 myopic school children received 1% atropine ointment every night continously and used bifocal glasses for one year.

21. VLS IC manufacturing facilities are used for the fabrication of the masks. The masks for two kinds of single-focal and bifocal intra-ocular plastic lens- e...

22. Part of a new line of electronic eye glasses called emPower, they allow bifocal wearers to switch between different prescription settings for reading and more distant viewing.

23. He had beautiful skin, with rosy cheeks, blue eyes, rimless round bifocal spectacles, resting on the tip of his nose.

24. In the rest cases where bone defect exceeded 2cm, bifocal consecutive distraction–compression osteosynthesis technique was applied.