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| 1. The US bifocal market is about _______________ pairs per year. |
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A.
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8.8 million |
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B.
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12 million |
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C.
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17 million |
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D.
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32.7 million |
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| 2. There is an ______________ opportunity for bifocals at optical retailers. |
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A.
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Increasing |
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B.
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Decreasing |
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C.
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about the same |
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D.
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None of the above |
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| 3. When adds are _____________ patients have lost clarity at intermediate. |
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A.
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Below +1.75D |
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B.
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Above +1.00D |
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C.
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Above +1.75D |
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D.
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None of the above |
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| 4. The average flat top wearer, 55 years old and over, experiences: |
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A.
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A lack of clear vision out to 5 feet |
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B.
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Blurred intermediate vision |
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C.
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Power jump of at least 2.00 diopters |
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D.
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All of the above |
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| 5. Composite Enhanced Multifocal lenses from PixelOptics include: |
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A.
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More than one material |
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B.
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New kinds of optical designs |
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C.
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Intermolecular Bonding |
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D.
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All of the above |
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| 6. All of the following are part of atLast! lenses except: |
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A.
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CR 39 hard resin segments |
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B.
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A 1.67 index rear component |
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C.
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A Trivex front component |
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D.
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Embedded power segment |
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| 7. The segment in an atLast! lens is all of the following, except: |
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A.
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Invisible cosmetically |
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B.
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Located on the front surface |
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C.
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28mm in diameter |
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D.
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Located inside the lens |
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| 8. The front surface of an atLast! lens: |
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A.
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Is a continuous surface |
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B.
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Has a power gradient |
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C.
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Has a 28mm segment |
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D.
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a & b only |
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| 9. The Four Zones of Vision in atLast! include all of the following except: |
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A.
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Ground view |
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B.
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Far intermediate |
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C.
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Distance |
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D.
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Intermediate |
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| 10. The far intermediate is designed to provide wearers clear vision out to: |
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A.
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2 feet |
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B.
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30 inches |
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C.
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40 cm. |
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D.
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5 feet |
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| 11. The embedded segment has |
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A.
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A fixed power |
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B.
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A power gradient |
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C.
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A 22 mm size |
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D.
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Two fixed focal lengths |
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| 12. Which of the following statements is true? |
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A.
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The visibility of the segment disappears after surfacing. |
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B.
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The segment is as visible to the patient and the observer as a flat top. |
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C.
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The segment is anti-reflective coated before bonding. |
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D.
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The segment is slightly visible to the wearer and virtually invisible to observers. |
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| 13. One of the reasons that atLast! lenses are easy to wear is because: |
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A.
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The seg is fit extra low |
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B.
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The power jump is reduced significantly |
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C.
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The segment is blended |
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D.
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All of the above |
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| 14. All of the following are true except: |
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A.
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atLast! lenses are similar to blended bifocals |
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B.
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The resulting power through the segment delivers a graduated power |
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C.
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A bifocal has a single fixed add power. |
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D.
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atLast! lenses have a soft line discontinuity at the segment border. |
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| 15. If the embedded segment is +0.75 and the power gradient reaches +1.50, the add power would be: |
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A.
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+1.75D |
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B.
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+2.00D |
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C.
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+2.25D |
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D.
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+2.50D |
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| 16. When +2.50 add atLast! lenses were tested versus FT28's, |
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A.
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Wearers had much better distance vision through atLast! |
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B.
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Bifocal wearers did not see an obvious difference between the two types of lenses |
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C.
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atLast! lenses provided a much larger area of capable of delivering clear near and far intermediate vision |
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D.
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Bifocal wearers were not really interested in trying new kinds of lenses |
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| 17. The ECP benefits from new products like atLast! because: |
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A.
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There is a large population of bifocal wearers |
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B.
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Informing patients of the latest technology enhances professional reputation |
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C.
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There is an opportunity to move bifocal wearers to premium products |
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D.
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All of the above |
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| 18. atLast! lenses are fit |
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A.
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With the top of the segment at pupil center |
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B.
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With the top of the segment 2 to 3mm above the lower lid margin |
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C.
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With the top of the segment at the lower lid margin |
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D.
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At the same height as a flat-top bifocal |
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| 19. Distance power is verified |
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A.
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At the optical center or PRP |
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B.
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4mm above the optical center |
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C.
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Just below the top of segment |
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D.
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At the point of where the power gradient power begins |
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| 20. Lenses like atLast! are: |
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A.
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Designed to replace lined multifocals |
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B.
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Made only for occupational uses |
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C.
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Provided only to patients over 65 years old |
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D.
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None of the above |
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