Abo exam prep part 4 Study guides, Class notes & Summaries

Index of refraction - ANSWER-The speed of light in air divided by the speed of light in material Specific gravity - ANSWER-The weight in grams of one cubic centimeter of any given material Abbe number - ANSWER-A relative measure of dispersion or color distortion of a lens; a.k.a. V-value 1.498 - ANSWER-Index of refraction of CR-39 plastic 1.32 - ANSWER-Specific gravity of CR-39 plastic 58 - ANSWER-Abbe number of CR-39 plastic & crown glass 1.523 - ANSWER-Index of refraction of ...

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...

ABO & NCLE Prep Exam Part 1 of 4 Questions and Answers Graded A+

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. eight Answer: 2. The fibrous tunic is comprised of the: a. Iris and choroid b. sclera, cornea, and limbus c. Iris, ciliary body and choroid d. retina and optic disk Answer: a, cornea and limbus ...

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 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 drum must be set to0 Answer: Adjustable eyepiece 3. Part of a lensometer that expands the range of the reticle; sometimesmanually attached Answer: Auxiliary prism ring 4. Part of a lensometer that ...

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...

Exam 1 med surg study guide Unit 1 Specialty practice of medical-surgical nursing Promote, restore, or maintain optimal health for patients 18 years and older Nurses must have knowledge, skills, an d attitudes to be Care coordinators Transition managers Caregivers Pt educators Leaders Advocates for the pt and family The joint commission: effective care coordination and transition management Understandable discharge instructions for the patient and family Explanation of self-care activities Ongoi...

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 involved in safety eyewear for sports Answer: Standard F803 4. ANSI Answer: American National Standards Institute 5. A non-governmental agency whose function is to establish standards for a wide vari...