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| 1. According to the Optical Laboratory Association Progressive Identifier chart in 2007 there are approximately ______ progressive lenses (designs and materials) currently in use. |
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A.
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12 |
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B.
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75 |
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C.
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150 |
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D.
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300 |
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| 2. Standard progressives usually recommend fitting heights between : |
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A.
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27 and 34 mm |
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B.
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18mm or more |
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C.
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12 and 15 mm |
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D.
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10 mm or less |
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| 3. Which of the following is a short corridor progressive lens? |
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A.
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Varilux Ellipse |
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B.
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Hoya Tact |
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C.
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AO Technica |
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D.
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SOLA Interview |
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| 4. Which of the following is not a symptom of Computer Vision Syndrome ? |
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A.
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headache |
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B.
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presbyopia |
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C.
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eyestrain |
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D.
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double vision |
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| 5. In the current population of presbyopes the percentage of split between progressive and traditional wearers is: |
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A.
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75% progressive 25% segmented lenses |
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B.
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60% progressive 40% segmented lenses |
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C.
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50% progressive 50% segmented lenses |
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D.
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35% progressive 60% segmented lenses |
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| 6. Research shows that _____ of frames have a B-measurement of 35mm or less |
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A.
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10% |
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B.
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35% |
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C.
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55% |
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D.
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75% |
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| 7. Which of the following materials overall usage is in decline? |
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A.
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Polycarbonate |
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B.
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Trivex |
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C.
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1.67 high index |
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D.
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Plastic |
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| 8. Which lens material is rapidly becoming the new industry standard? |
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A.
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Polycarbonate |
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B.
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Trivex |
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C.
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1.67 high index |
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D.
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Plastic |
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| 9. About what percentage of mountings are currently rimless ? |
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A.
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10% |
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B.
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25% |
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C.
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55% |
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D.
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75% |
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| 10. All things being equal which of the following materials would deliver the thinnest lens? |
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A.
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Polycarbonate |
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B.
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Trivex |
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C.
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1.67 high index |
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D.
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Plastic |
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| 11. Industry wide in the current market what percentage of lenses are delivered with anti reflective coatings? |
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A.
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10% |
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B.
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25% |
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C.
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55% |
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D.
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75% |
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| 12. Which of the following upgrades will enhance already thin materials as they open up and widen the patient's field of vision? |
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A.
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Aspherics |
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B.
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Anti Reflection |
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C.
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Photochromics |
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D.
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CVS add ons |
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| 13. Which of the following computer lenses provides the greatest range of vision from distance to near? |
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A.
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Shamir Office |
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B.
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SOLA Access |
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C.
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Essilor Interview |
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D.
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AO Technica |
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| 14. This material is designed specifically for lightness, impact resistance and drillability |
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A.
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Trivex |
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B.
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Liberty |
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C.
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Transitions VI |
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D.
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Glass |
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| 15. Ipseo and Individual are examples of : |
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A.
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Photochromics |
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B.
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High index materials |
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C.
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Short corridor progressives |
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D.
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Custom individualized progressives |
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| 16. The development of customized progressive designs has been made possible because of the development of: |
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A.
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Higher index materials |
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B.
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Generators and polishers that can cut a progressive surface directly to the lens blank |
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C.
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Photochromics that can automatically adjust to ant lighting condition. |
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D.
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Improvements in edging equipment |
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| 17. Which of the following is not considered a lens enhancement category? |
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A.
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Proper adherence to ANSI Z80.1 standards |
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B.
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Aspheric design |
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C.
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Photochromics |
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D.
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Lens material |
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| 18. Which of the following categories does not belong when considering lens enhancements? |
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A.
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Design |
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B.
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Material |
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C.
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Upgrades |
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D.
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Retail cost |
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| 19. When choosing the best lens material for a particular design it is most important to consider: |
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A.
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Brand name |
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B.
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Impact resistance |
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C.
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Insurance coverage |
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D.
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Major reference point |
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| 20. The best reason for a developing a manageable dispensing toolbox is to |
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A.
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Make more money. |
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B.
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Avoid the need for third party programs. |
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C.
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Make filling prescriptions easier for your lab. |
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D.
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Improve dispensing efficiency |
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