Abo exam prism - Study guides, Revision notes & Summaries
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ABO Practical Exam Questions And Correct Answers, With Complete Verified Solution. Updated 2024
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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 ...
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ABO Practical Exam Questions And Answers (Updated And Verified)
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ABO Practical Exam Questions And Answers 
(Updated And Verified) 
Single Vision - answercorrects for one distance 
Multifocal - answerCorrects with two or more prescriptions (or 'powers') 
Bifocal - answerlens having two focus strengths 
Trifocal - answerpertaining to having three focus strengths 
Calculating Prismatic Effects - answerobtained 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 
dur...
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Optician ABO Exam Questions and Answers 100% Pass
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Optician ABO Exam Questions and Answers 100% Pass 
- Answer- 
'A' measurement, 'B' measurement, and geometrical center - Answer-what does the 
boxing system find 
1 inch = - Answer-25.4 mm 
1 meter = - Answer-39.37 inches 
1.53 - Answer-the refractive index to which Optical tools and gauges are calibrated is 
1.66 - Answer-refractive index of hi index 1.66 
1.74 - Answer-refractive index of hi index 1.74 
1.498 - Answer-refractive index of cr-39 
1.523 - Answer-the index of refraction of cro...
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ABO EXAM PRE-TEST QUESTIONS AND CORRECT ANSWERS. COMPLETE VERIFIED SOLUTION 2024
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ABO EXAM PRE-TEST QUESTIONS AND CORRECT ANSWERS. COMPLETE VERIFIED SOLUTION 2024 
 
150 mm 
When 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 
What is the focal length of a 2 diopter lens? 
A. 500 cm 
B. 39.37 inches 
C. 500 mm 
D. 2 meters 
Nanometers 
Wavelengths are measured in 
A. Meters 
B. Decimeters 
C. Centimeters 
D. Nanometers 
UVC 
Which of the following has the shortest and therefore most...
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ABO Exam Questions and Correct Answers, Complete Verified Solution. 100% Verified
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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...
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ABO Exam Questions And Correct Answers, With Complete Verified Solution. 100%. 350 Questions And Correct Answers.
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ABO Exam Questions And Correct Answers, With Complete Verified Solution. 100%. 350 Questions And Correct Answers. 
 
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 focu...
-
ABO Practical Exam Questions And Correct Answers, With Complete Verified Solution.
- Exam (elaborations) • 3 pages • 2024
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- £8.08
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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...
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ABO (American Board of Opticianry) Practical Exam Solved 100% Correct /Verified Answers
- Exam (elaborations) • 4 pages • 2024
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ABO (American Board of Opticianry) Practical Exam Solved 100% Correct /Verified Answers 
 
Cancelling effect- subtract prism amounts (Ans: - BU/BU 
BD/BD 
BI/BO 
 
Powers between 0.00 & +/- 3.00 (Ans: - Read in 1/8 diopters 
.12 
.37 
.62 
.87
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ABO Practical (ABO Practical broken down based on the ABO-NCLE practical Exam Candidate Handbook Practical Test Specifications sheet)
- Exam (elaborations) • 9 pages • 2023
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ABO Practical (ABO Practical broken down based on the ABO-NCLE practical Exam Candidate Handbook Practical Test Specifications sheet) 
 
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 ba...
-
ABO Practical Exam Questions and Answers 2024
- Exam (elaborations) • 4 pages • 2024
- Available in package deal
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- £8.23
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ABO Practical Exam Questions and Answers 2024 
Cancelling effect- subtract prism amounts -Answer-BU/BU 
BD/BD 
BI/BO 
Powers between 0.00 & +/- 3.00 -Answer-Read in 1/8 diopters 
.12 
.37 
.62 
.87 
Lensometer is also referred to as -Answer-Lensmeter, focimeter, vertometer 
To focus eyepiece -Answer-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 lensometer on 
4) ...
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