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| 1. Light scatter is caused by |
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A.
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Particles in the air or eye |
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B.
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A clear cornea |
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C.
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AR lenses |
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D.
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The night sky |
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| 2. HEV is the acronym for |
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A.
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High energy visible radiation |
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B.
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High electronics visibility |
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C.
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Higher order eye aberrations visuality |
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D.
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Hybrid eye vision |
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| 3. Eye fatigue from electronic devise is also called |
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A.
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Digit fatigue |
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B.
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Digital ophthalmia |
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C.
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Digital eyestrain |
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D.
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Manual asthenopia |
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| 4. In a study conducted last year, the font or letter size and distance spent reading Smartphones was described as _____________ newsprint and ____________. |
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A.
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Smaller than, farther |
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B.
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Larger than, farther |
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C.
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Same as, closer |
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D.
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Smaller than, closer |
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| 5. Blue light is _____________ wavelengths |
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A.
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High energy and long |
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B.
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Shortest and low scattering energy |
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C.
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High energy and shortest visible |
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D.
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Shorter than the UV |
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| 6. About how many people are online wirelessly today using wireless “gadgets”? |
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A.
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6 in 10 |
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B.
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3 in 10 |
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C.
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1 in 10 |
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D.
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8 in 10 |
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| 7. All of the following are necessary for patients that use digital devices except |
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A.
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Make patients aware of digital eyestrain |
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B.
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Only sell over the counter readers |
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C.
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Determine best lenses by task and lens style |
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D.
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Choose 100 percent UV absorbing materials and add AR |
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| 8. SeeCoat Blue _____________ blue light at ___________ wavelength. |
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A.
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Reflects, 550nm |
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B.
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Reflects, 450nm |
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C.
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Absorbs, 550nm |
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D.
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Absorbs, 450nm |
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| 9. From the Kaiser Family Foundation report, kids ___________ consuming electronic media |
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A.
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Spend less than five hours a day |
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B.
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Spend more than 7.5 hours a day |
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C.
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Spend 2 days accessing and |
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D.
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Prefer books rather than |
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| 10. The red wavelengths are scattered _______________ the blue wavelengths |
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A.
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The same as |
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B.
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More than |
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C.
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Less than |
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D.
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Less than with a large pupil |
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| 11. HEV has been linked to all of the following except |
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A.
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Photochemical damage |
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B.
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ISO hazard function |
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C.
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Infrared damage |
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D.
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AMD |
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| 12. What is the approximate reduction of blue light, per surface? |
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A.
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18 percent |
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B.
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10 percent |
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C.
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25 percent |
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D.
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5 percent |
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| 13. New electronic devices have been shown |
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A.
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To emit higher levels of blue light |
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B.
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To absorb blue light and UV |
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C.
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Reduce digital eyestrain |
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D.
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Decrease communication efficiency |
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| 14. Blue light radiation and the effects of scatter are easily fixed |
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A.
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Outdoors |
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B.
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Indoors |
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C.
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At night |
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D.
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In low light |
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| 15. Tints can reduce blue light and |
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A.
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Not affect lens color |
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B.
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Are usually too dark for night vision uses |
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C.
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Remove only the blue wavelengths |
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D.
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Provide the same green light transmission |
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| 16. SeeCoat Blue peaks at 450nm because of all of the following except |
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A.
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A balance between contrast and lens color |
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B.
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The ISO hazard function |
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C.
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LED bulbs peak emission |
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D.
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Reduced contrast sensitivity |
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| 17. A good way to help patients understand the benefits of new products is to |
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A.
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Demonstrate the lens |
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B.
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Severely discount them to sell them |
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C.
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Add them to the patient's glasses without telling them |
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D.
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Have a very technical discussion |
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| 18. To compete at the premium level, AR lenses must be all of the following, except |
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A.
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100 percent transparent |
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B.
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Super scratch resistant |
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C.
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Anti-static |
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D.
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Easy cleaning |
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| 19. Besides wearing UV and HEV protective eyewear, patients should |
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A.
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Practice good nutrition |
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B.
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Exercise regularly |
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C.
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Purchase glasses every 4 years |
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D.
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A and B |
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| 20. All of the following are recommended for patients that spend up to five hours or more in front of digital screens when indoors or out, except |
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A.
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Lenses that consider working distance and font or image size |
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B.
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100 percent UV absorptive lenses |
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C.
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Lenses that absorb HEV |
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D.
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Yellow tinted lenses for everyday wear |
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