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*subtract full reading amount from sph. value BD/BD - Correct Answer Cancels- subtract BI/BI - Correct Answer Compounds- add BI/BO - Correct Answer Cancels- subtract Binocular PD - Correct Answer Total PD of both eyes together. From one pupil to the other pupil. Black numbers on lensometer power drum - Correct Answer (+) BO/BO - Correct Answer Compounds- add BU/BD - Correct Answer Compounds- add BU/BU - Correct Answer Cancels- subtract Cancelling effect- subtract prism amounts ...

A measurement - Correct Answer horizontal frame depth ANSI - Correct Answer American National Standards Institute: A private, non-profit organization that coordinates the development and use of voluntary consensus standards in the United States. ASTM - Correct Answer American Society for Testing and Materials B measurement - Correct Answer vertical frame depth B& L style adjusting pliers - Correct Answer flat arm will work with pads whose mountings are flush against the pad Bifocal -...

ABO Practical Exam Study Questions with Verified Answers 1: What does ABO stand for in the context of the ABO Practical Exam? - correct answer - ABO stands for American Board of Opticianry. 2: What is the primary focus of the ABO Practical Exam? - correct answer - The primary focus is to assess practical skills and knowledge in opticianry, including lensometry, eyewear fitting, and troubleshooting. 3: What is lensometry? - correct answer - Lensometry is the process of measuring the pr...

ABO Practical Exam Questions And Answers @ 2024...

ABO Practical Exam 2023|37 Questions and solutions- 100% correct.

ABO Practical All Verified Questions with Complete Solution

Single Vision correct answers corrects for one distance Multifocal correct answers Corrects with two or more prescriptions (or 'powers') Bifocal correct answers lens having two focus strengths Trifocal correct answers pertaining to having three focus strengths Calculating Prismatic Effects correct answers obtained at the center of an optical lens by producing a difference in edge thickness, either by grinding the back surface at an angle to the front surface during lens surfacing o...

ABO Practical (ABO Practical broken down based on the ABO-NCLE practical Exam Candidate Handbook Practical Test Specifications sheet) Single

ABO Practical Exam Questions And Correct Answers, With Complete Verified Solution. Updated 2024 Single Vision corrects for one distance Multifocal Corrects with two or more prescriptions (or 'powers') Bifocal lens having two focus strengths Trifocal pertaining to having three focus strengths Calculating Prismatic Effects obtained at the center of an optical lens by producing a difference in edge thickness, either by grinding the back surface at an angle to the front surface during ...

ABO Practical Exam Questions And Correct Answers, With Complete Verified Solution. Cancelling effect- subtract prism amounts BU/BU BD/BD BI/BO Powers between 0.00 & +/- 3.00 Read in 1/8 diopters .12 .37 .62 .87 Lensometer is also referred to as Lensmeter, focimeter, vertometer To focus eyepiece 1) while turned off. Place white sheet of paper against lens stop. 2) turn focus ring all the way counter clockwise,and then back clockwise until sharp. 3) remove paper and turn lensomet...