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| 1. Drivewear lenses are unique because they are: |
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A.
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Polarized |
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B.
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Photochromic |
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C.
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Polarized and photochromic that is UV activated |
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D.
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Polarized and photochromic that is UV and visible light activated |
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| 2. There are currently about |
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A.
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200 million drivers in the US |
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B.
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20 million drivers in the US |
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C.
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1 billion motor vehicles in the US |
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D.
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250 million drivers in the US |
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| 3. Challenges to the act of driving are: |
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A.
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Hazardous weather conditions |
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B.
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Sound distractions and dirty windshields |
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C.
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Cell phones |
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D.
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All of the above |
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| 4. If fixation takes ___ seconds, objects can viewed clearly every _____ feet. |
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A.
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1 second, 12 feet |
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B.
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0.25 seconds, 22 feet |
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C.
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22 seconds, 25 feet |
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D.
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0.50 seconds, 11 feet |
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| 5. Polarization reduces or eliminates all of the following except |
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A.
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Distracting glare |
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B.
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Discomforting glare |
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C.
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Disabling glare |
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D.
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Blinding glare |
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| 6. A major reason that polarized lenses are so comfortable is because they significantly reduce |
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A.
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Random roadway reflections |
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B.
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Scatter from Rayleigh's Effect |
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C.
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Improve color contrast |
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D.
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Reduce discomforting glare |
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| 7. A lenses ability to specifically reduce certain color wavelengths is called |
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A.
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Selective transmission |
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B.
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Selective absorption |
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C.
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Nano-molecular scatter |
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D.
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None of the above |
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| 8. At low light conditions, Drivewear lenses provide |
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A.
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High transmission (37% VLT) |
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B.
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Contrast enhancement |
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C.
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A high contrast polarizer |
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D.
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All of the above |
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| 9. A requirement of any lens color designed for driving is |
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A.
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15% transmission |
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B.
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Traffic signal recognition |
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C.
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UV ansorption |
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D.
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All of the above |
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| 10. Use of a photochromic that reacts to visible light allows a photochromic that |
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A.
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Darkens in overcast conditions |
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B.
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Darkens in bright light conditions |
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C.
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Darkens behind the windshield of the car |
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D.
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All of the above |
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| 11. The dark reddish brown color in bright outdoor conditions is the result of |
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A.
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The high efficiency polarizer |
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B.
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The photochromic triggered by visible light |
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C.
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The photochromic triggered by UV radiation |
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D.
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All of the above |
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| 12. All of the following are appropriate uses of these lenses except |
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A.
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Foggy or hazy conditions |
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B.
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Night driving on a well lit highway |
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C.
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Outdoors in bright sunlight |
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D.
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In the shade outdoors on a sunny day |
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| 13. Mirrors are a good enhancement to any lens unless UV and light are required by a photochromic because |
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A.
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Mirrors reduce or eliminate UV |
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B.
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Mirrors reduce lens transmission |
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C.
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Mirrors Increase lens absorption |
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D.
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All of the above |
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| 14. Anti-reflective coatings are recommended for all high performance sun lenses because |
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A.
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Dark lenses act like a mirror |
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B.
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Surface reflections increase distracting glare |
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C.
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Dark concave surfaces magnify reflections |
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D.
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All of the above |
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| 15. The best way to open a discussion about special lenses designed for driving comfort and safety is to ask |
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A.
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Do you drive? |
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B.
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Does the sun bother you when you drive? |
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C.
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Do you need a second pair of glasses? |
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D.
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Did the doctor suggest any special lenses for you? |
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| 16. Drivers that benefit from the benefits of polarization and photochromics in combination are |
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A.
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Seniors because they are significantly bothered by glare |
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B.
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Professional drivers |
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C.
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Those interested in protective sunwear, both for their eye health and driving safety |
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D.
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All of the above |
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| 17. Edwin Land's polarizers were introduced in sunwear in |
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A.
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1933 |
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B.
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1939 |
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C.
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1937 |
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D.
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1923 |
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| 18. Long term exposure to sunlight can result in |
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A.
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Cataracts |
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B.
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Macula edema |
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C.
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Macular degeneration |
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D.
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All of the above |
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| 19. Inuit sunwear was made “anti-reflective” by |
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A.
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Sending the goggles to a coating lab |
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B.
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Burning or charring the inside of the narrow visual slits |
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C.
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Coating the goggle with seal fat |
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D.
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None of the above |
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| 20. All are reasons that seniors are especially bothered by glare except |
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A.
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They typically have some form of cataract or the media in the eye is cloudy |
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B.
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There may be some age related macula degeneration |
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C.
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They have abnormally large pupils |
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D.
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They are slower to dark adapt |
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