Abo exam questions - Study guides, Class notes & Summaries

-2.50-0.50x180 - the three closely spaced parallel lines come into sharp focus when the power drum reads -2.50D and the axis wheel is set at 180 degrees. in order to bring the three widely spaced lines into focus, the power drum must be moved to read -3.00D. prescription? 1.0 prism diopters base in - Rx: 2.50 - 0.50 x 180 +2.50 sph PD = 67 During final inspection, it was determined that the optical centers of the lenses were placed 63 mm apart. How much total prism will this produce, and in...

ABO EXAM PRE-TEST Exam Questions And Answers (Updated And Verified) 150 mm - answerWhen 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 - answerWhat is the focal length of a 2 diopter lens? A. 500 cm B. 39.37 inches C. 500 mm D. 2 meters Nanometers - answerWavelengths are measured in A. Meters B. Decimeters C. Centimeters D. Nanometers UVC - answerWhich of the following has the shortest and...

USABO Exam Questions With 100% Correct Answers 2024

ABO Exam Questions And Answers (Updated And Verified) When light is refraction by a prism it is: a. Bent toward the apex b, Bent toward the base c. Not bent d. Reflected - answerB. Bent toward the base A prism always bends light toward its base. Prisms: I. Always bend light toward the base II. Always bend light toward the apex III. Cause chromatic Dispersion IV. Move the image toward the apex V. Are sometimes prescribed for muscle problems - answerI. Always bend light toward base I...

ABO Exam Questions and Answers

ABO exam Exam Questions And Correct Answers, With Complete Verified Solution. 100% Correct. vitreous humor the transparent, colorless mass of soft, gelatinous material which fills the eyeball behind the lens: 1.42 the index of refraction of the crystalline lens is: 1.37 the cornea has an index of refraction of: 6 the extra-ocular muscles are inserted into the sclera and serve to rotate the eye in all possible directions. There are _______________ of these muscles in each eye. sclera a...

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ABO Exam Questions and Answers 100% Pass 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 Simple Hyperopia The Rx will be a + sphere Simple Myopia The Rx will be - sphere Marcus ...

ABO Exam Questions and Correct Answers, Complete Verified Solution. 100% Verified 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: Ac...

ABO EXAM PRE-TEST Exam Questions And Answers (Updated And Verified) 150 mm - answerWhen 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 - answerWhat is the focal length of a 2 diopter lens? A. 500 cm B. 39.37 inches C. 500 mm D. 2 meters Nanometers - answerWavelengths are measured in A. Meters B. Decimeters C. Centimeters D. Nanometers UVC - answerWhich of the following has the shortest and...