Abo study guide exam - Study guides, Class notes & Summaries

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ABO advance study guide exam questions & answers When taking seg height measurements, which of the following situations could result in a parallax error? - ANSWER-Patient sitting/ dispenser standing erect Which of the following is not significant in identifying the problem of vertical imbalance? - ANSWER-Patient's age Which of the following elements is NOT critical when determining vertical imbalance? - ANSWER-Lens power in the 180 degree meridian A prism will displace the object be...

ABO EXAM PRE-TEST EXAM STUDY GUIDE (LATEST UPDATED) 150 mm - CORRECT ANSWER-When ordering a six inch temple, its corresponding millimeter value is which of the following? A. 135 mm B. 140 mm C. 145 mm D. 150 mm 500 mm - CORRECT ANSWER-What is the focal length of a 2 diopter lens? A. 500 cm B. 39.37 inches C. 500 mm D. 2 meters Nanometers - CORRECT ANSWER-Wavelengths are measured in A. Meters B. Decimeters C. Centimeters D. Nanometers UVC - CORRECT ANSWER-Which of the followi...

Prentice Rule - (Power x distance in mm) /10 Cornea index of refraction - 1.37 Tear Film, Vitreous index of refraction - 1.33 Crystalline lens index of refraction - 1.42 Optical Standard index of refraction - 1.53 Crown Glass index of refraction - 1.523 High index of refraction - 1.74 CR-39 index of refraction - 1.49/1.50

ABO ADVANCE STUDY GUIDE QUESTIONS AND ANSWERS EXAM #7

The extra-ocular muscles are inserted into the sclera and serve to rotate the eye in all possible directions. There are _______of these muscles. - Six The fibrous tunic is comprised of the: - Sclera and cornea Fusion occurs: - In the brain The aqueous fluid is continually being manufactured by: - The ciliary body The ability of the eye to bring objects of varying distances to focus on the retina is known as: - Accommodation When accommodation is at rest, rays of light from a distant sourc...

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ABO-NCLE PRACTICAL EXAM QUESTIONS LATEST VERSION A, B AND C STUDY GUIDE ALL 300 QUESTIONS AND CORRECT ANSWERS

Change a bifocal Rx to a single vision Rx - Add the bifocal power to the sphere powers. OD: -0.50 OS: -0.25-0.25x172 Add: +1.75 Turns into- OD: +1.25 OS: +1.50-0.25x172 Anisometropia - There is a difference of 3 diopters between both eyes; when the vision of the eyes differs by a large margin. Antimetropia - Refers to Rx's that differ in sign. Ex. OD: +0.25 OS: -0.75