Abo exam prep part 1 - Study guides, Class notes & Summaries

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. - Answer six The fibrous tunic is comprised of the: - Answer sclera and cornea Fusion occurs: - Answer in the brain The aqueous fluid is continually being manufactured by: - Answer the ciliary body The ability of the eye to bring objects of varying distances to focus on the retina is known as: - Answe...

ABO Exam Prep Part 1 questions with correct answers

the ciliary muscle & thickening of the lens, associated with eye convergence & pupil constriction Accommodation - ANSWER Focusing of the eye on a near object through relaxation of Amblyopia - ANSWER The loss of vision without any apparent disease of the eye, also known as "lazy eye" Ametropia - ANSWER A refractive error in which the eye, when in a state of rest, does not focus the image of an object upon the retina; includes hyperopia, myopia, & astigmatism Amsler grid - ANSWER Test...

2024 ABO Exam Prep Part 3 - Lens form and analysis New Full Exam Questions and Answers ( Included ) 100% Correct 1. To determine the power of a thin lens in air, it is necessary to consider: A. front curve and index of refraction B. back curve and index of refraction C. index of refraction only D. front curve, back curve and index of refraction Answer: D.front curve, back curve and index of refraction 2. A standard lens measure is calibrated for an index of refraction of: A. 1.490 B. ...

2024 ABO Exam Prep Part 6 - Opthalmic Frames New Full Exam Questions and Answers ( Included ) 100% Correct 1. Most ophthalmic frames today are measured utilizing the boxing system of measurement. In this system the B measurement represents the . A. lens difference B. the lens width C. the lens depth D. the effective diameter Answer: C. the lens depth 2. The boxing method of measurement is especially useful since it can accu-rately locate the of the lens. A. geometric center B. optic...

2024 ABO Exam Prep Part 4 - Lens Materials & Coatings New Full Exam Questions and Answers ( Included ) 100% Correct 1. The speed of light in air divided by the speed of light in material Answer: Index ofrefraction 2. The weight in grams of one cubic centimeter of any given material Answer: Specific gravity 3. A relative measure of dispersion or color distortion of a lens; a.k.a.V-valueAnswer: Abbe number 4. Index of refraction of CR-39 plastic Answer: 1.498 5. Specific gravity of CR-3...

2024 ABO Exam Prep Part 5 - Multifocal Designs New Full Exam Questions and Answers ( Included ) 100% Correct 1. This lens design is used for the correction of presbyopia & are needed toreplace plus power which has been lost to the crystalline lens Answer: Bifocals 2. The power of the bifocal segment that is always plus Answer: Reading addition 3. The power of this component is algebraically added to the power of the reading addition to determine the total power Answer: Spherical compon...

2024 ABO Exam Prep Part 2 - Basic Optic Principles New Full Exam Questions and Answers ( Included ) 100% Correct 1. Radiation type of wavelengths shorter than 400 nm Answer: UV radiation 2. Division of UV radiation ranging from 290-200 nm & is extremely dangerous, absorbed by the ozone layer Answer: UV C 3. Division of UV radiation ranging from 320-290 nm & causing sunburn, corneal burn, retinal damage, & eventually cataracts; mainly absorbed by thecornea & partly the crystalline lens...