2024 ABO Exams Set ( Exam 1, 2, PreTest, Practical Exam, Exam Prep Part 1 - 8 ) | New Full Exam Questions and Answers ( Included )

ABO Exam 2 ( Latest 2023 / 2024 ) Complete Answers 100% Correct 1. Change a bifocal Rx to a single vision Rx Answer: Add the bifocal power to the spherepowers. OD: -0.50 OS: -0.25-0.25x172 Add: +1.75 Turnsinto-OD: +1.25 OS: +1.50-0.25x172 2. Anisometropia Answer: There is a difference of ...

2024 ABO EXAM PRE-TEST (ACTUAL TEST ) Questions and Answers (Solved) 1. When ordering a six inch temple,its corresponding millimeter value is whichof the following? A. 135 mm B. 140 mm C. 145 mm D. 150 mm Answer: 150 mm 2. What is the focal length of a 2 diopter lens? A. 500 cm B. 39.37...

2024 ABO Practical Exam (ACTUAL EXAM ) Questions and Answers (Solved) 1. Cancelling effect- subtract prism amounts Answer: BU/BUBD/BD BI/BO 2. Powers between 0.00 & +/- 3.00 Answer: Read in 1/8 diopters 3. Lensometer is also referred to as Answer: Lensmeter, focimeter, vertometer 4. To focu...

2024 ABO Exam Prep Part 1 - Anatomy and physiology New Full Exam Questions and Answers ( Included ) 100% Correct 1. The extraocular muscles are inserted into the sclera and serve to rotate theeye in all possible directions.There are of these muscles in each eye. a. two b. four c. six d. eig...

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 ...

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 onl...

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: Spe...

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 s...

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 len...

2024 ABO Exam Prep Part 7 – Instrumentation New Full Exam Questions and Answers ( Included ) 100% Correct 1. Optical instrument used to verify lens from a known Rx as well as neutralizing a lens from unknown Rx Answer: Lensometer 2. Part of a lensometer that must be first adjusted; power dr...

2024 ABO Exam Prep Part 8 - Regulations & Standards New Full Exam Questions and Answers ( Included ) 100% Correct 1. ASTM Answer: American Society for Testing Materials 2. Agency that set standards for sports related products such as eye protectors Answer: ASTM 3. Recommendation of ASTM invol...