OpenOptix ABO Study Guide Review Questions - Laramy-K Optical
OpenOptix ABO Study Guide Review Questions - Laramy-K Optical
OpenOptix ABO Study Guide Review Questions - Laramy-K Optical
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12. It is "generally" accepted procedure to fit the top of the trifocal segment to the:<br />
a. Edge of the lower lid margin<br />
b. Bottom edge of the pupil<br />
c. Upper edge of the pupil<br />
d. Upper lid margin<br />
13. Multifocal height is usually determined by measuring from the:<br />
a. Lower edge of the lens<br />
b. Lower edge of the frame<br />
c. Upper edge of the lens<br />
d. Upper edge of the frame<br />
14. Trifocals are most generally prescribed when the patient is:<br />
a. Has double vision<br />
b. A presbyope<br />
c. About 45 years old<br />
d. An advanced presbyope<br />
15. Bifocals are used to correct for a condition called:<br />
a. Myopia<br />
b. Presbyopia<br />
c. Anisometropia<br />
d. Emmetropia<br />
16. Which one of the following lens materials is "generally" thought to provide the<br />
best impact resistance for children's eyewear?<br />
a. Heat treated crown glass<br />
b. Polycarbonate<br />
c. CR-39<br />
d. Chem—treated crown glass<br />
17. What is aphakia?<br />
a. the presence of refractive error<br />
b. the presence of a cataract<br />
c. the absence of the crystalline lens<br />
d. the absence of accommodation<br />
This document is licensed under the Creative Commons Attribution 3.0 License. 8/11/2009<br />
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