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ABO BUNDLED EXAMS 2023 WITH 100% COMPLETE SOLUTIONS
ABO EXAM 2023 WITH 100% COMPLETE SOLUTIONS ABO advance study guide 2023 with 100% correct answers
[Show more]ABO EXAM 2023 WITH 100% COMPLETE SOLUTIONS ABO advance study guide 2023 with 100% correct answers
[Show more]150 mm correct answersWhen 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 correct answersWhat is the focal length of a 2 diopter lens? 
A. 500 cm 
B. 39.37 inches 
C. 500 mm 
D. 2 meters 
 
Nanometers co...
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Add to cart150 mm correct answersWhen 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 correct answersWhat is the focal length of a 2 diopter lens? 
A. 500 cm 
B. 39.37 inches 
C. 500 mm 
D. 2 meters 
 
Nanometers co...
If the wearer complains of the bifocal line being somewhat in his way when driving, the problem may be alleviated by decreasing the distance between pads. 
 
True or False correct answersFalse 
 
If the wearer complains that the glasses feel snug but still slip down the nose, one likely cause is tha...
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Add to cartIf the wearer complains of the bifocal line being somewhat in his way when driving, the problem may be alleviated by decreasing the distance between pads. 
 
True or False correct answersFalse 
 
If the wearer complains that the glasses feel snug but still slip down the nose, one likely cause is tha...
Accommodation correct answersFocusing of the eye in a near object theough relaxation of the ciliary muscle and thickening of the lens. 
 
Amblyopia correct answersThe loss of vision without any apparent disease of the eye. 
 
Ametropia correct answersA refractive error in which the eye, when in a st...
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Add to cartAccommodation correct answersFocusing of the eye in a near object theough relaxation of the ciliary muscle and thickening of the lens. 
 
Amblyopia correct answersThe loss of vision without any apparent disease of the eye. 
 
Ametropia correct answersA refractive error in which the eye, when in a st...
Name the 3 types of tunics of the eye, and what areas of the eye they consist of. correct answers1. Fibrous: cornea and sclera (outer protective coating) 
 
2. Vascular: iris, ciliary body and choroid (uveal tract) 
 
3. Neural: retina 
 
During accommodation, what 3 things do the eyes do? correct a...
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Add to cartName the 3 types of tunics of the eye, and what areas of the eye they consist of. correct answers1. Fibrous: cornea and sclera (outer protective coating) 
 
2. Vascular: iris, ciliary body and choroid (uveal tract) 
 
3. Neural: retina 
 
During accommodation, what 3 things do the eyes do? correct a...
Sclera correct answersTough, white outer coat of the eyeball 
 
myopia correct answersnearsightedness; the condition in which parallel rays of light are brought into focus in front of the retina, rather than on it 
 
reflection correct answerslight that bounces back 
 
refraction correct answerswhen...
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Add to cartSclera correct answersTough, white outer coat of the eyeball 
 
myopia correct answersnearsightedness; the condition in which parallel rays of light are brought into focus in front of the retina, rather than on it 
 
reflection correct answerslight that bounces back 
 
refraction correct answerswhen...
Corpuscular correct answersthe theory which explains light as a stream of invisible bundles of energy 
 
Photons correct answersthe visible bundles of energy 
 
Electromagnetic Theory correct answersThe theory which explains light as moving in a series of wave pulsations. 
 
186,000 miles per second...
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Add to cartCorpuscular correct answersthe theory which explains light as a stream of invisible bundles of energy 
 
Photons correct answersthe visible bundles of energy 
 
Electromagnetic Theory correct answersThe theory which explains light as moving in a series of wave pulsations. 
 
186,000 miles per second...
How do you lower the front of the frame? correct answersMove nose pads further apart or increase pantoscopic tilt (2 degrees = 1mm) 
 
If the wearer complains that the glasses feel snug but still slip down the nose, one likely cause is that? correct answersPressure is being applied by the temple sha...
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Add to cartHow do you lower the front of the frame? correct answersMove nose pads further apart or increase pantoscopic tilt (2 degrees = 1mm) 
 
If the wearer complains that the glasses feel snug but still slip down the nose, one likely cause is that? correct answersPressure is being applied by the temple sha...
the wavelength of the infrared waves in the electromagnetic spectrum are correct answerslonger than visible red light waves 
 
the Geneva Lens Measure is calibrated for a refractive index of correct answers1.530 
 
A lens made from 2 convex surfaces correct answershas against motion 
 
A lens reads ...
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Add to cartthe wavelength of the infrared waves in the electromagnetic spectrum are correct answerslonger than visible red light waves 
 
the Geneva Lens Measure is calibrated for a refractive index of correct answers1.530 
 
A lens made from 2 convex surfaces correct answershas against motion 
 
A lens reads ...
The ability of the eye to focus on objects at different distances correct answersAccommodation 
 
Fresnel optics correct answersPress on prism 
 
Frame material that resist stretching with heat correct answersNylon 
 
Bridge type that spreads weight over the greatest area correct answersSaddle 
 
Am...
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Add to cartThe ability of the eye to focus on objects at different distances correct answersAccommodation 
 
Fresnel optics correct answersPress on prism 
 
Frame material that resist stretching with heat correct answersNylon 
 
Bridge type that spreads weight over the greatest area correct answersSaddle 
 
Am...
When light is refraction by a prism it is: 
a. Bent toward the apex 
b, Bent toward the base 
c. Not bent 
d. Reflected correct answersB. Bent toward the base 
A prism always bends light toward its base. 
 
Prisms: 
I. Always bend light toward the base 
II. Always bend light toward the apex 
III. Ca...
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Add to cartWhen light is refraction by a prism it is: 
a. Bent toward the apex 
b, Bent toward the base 
c. Not bent 
d. Reflected correct answersB. Bent toward the base 
A prism always bends light toward its base. 
 
Prisms: 
I. Always bend light toward the base 
II. Always bend light toward the apex 
III. Ca...
Cancelling effect- subtract prism amounts correct answersBU/BU 
BD/BD 
BI/BO 
 
Powers between 0.00 & +/- 3.00 correct answersRead in 1/8 diopters 
.12 
.37 
.62 
.87 
 
Lensometer is also referred to as correct answersLensmeter, focimeter, vertometer 
 
To focus eyepiece correct answers1) while t...
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Add to cartCancelling effect- subtract prism amounts correct answersBU/BU 
BD/BD 
BI/BO 
 
Powers between 0.00 & +/- 3.00 correct answersRead in 1/8 diopters 
.12 
.37 
.62 
.87 
 
Lensometer is also referred to as correct answersLensmeter, focimeter, vertometer 
 
To focus eyepiece correct answers1) while t...
To what does a ptosis crutch give support? correct answers-Upper Lid. 
 
How is a lens' focal LENGTH altered? correct answers-Changing the curvature of one surface. 
 
Which instrument measures vertex distance? correct answers-Distometer. 
 
What controls the amount of light that enters the eye? co...
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Add to cartTo what does a ptosis crutch give support? correct answers-Upper Lid. 
 
How is a lens' focal LENGTH altered? correct answers-Changing the curvature of one surface. 
 
Which instrument measures vertex distance? correct answers-Distometer. 
 
What controls the amount of light that enters the eye? co...
Single Vision correct answerscorrects for one distance 
 
Multifocal correct answersCorrects with two or more prescriptions (or 'powers') 
 
Bifocal correct answerslens having two focus strengths 
 
Trifocal correct answerspertaining to having three focus strengths 
 
Calculating Prismatic Effects...
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Add to cartSingle Vision correct answerscorrects for one distance 
 
Multifocal correct answersCorrects with two or more prescriptions (or 'powers') 
 
Bifocal correct answerslens having two focus strengths 
 
Trifocal correct answerspertaining to having three focus strengths 
 
Calculating Prismatic Effects...
Fibrous Tunic 
Vascular Tunic 
Nervous Tunic correct answersWhat three layers are the eye made up of? 
 
Fibrous Tunic correct answersConsists of the sclera and the cornea. 
 
Vascular Tunic correct answersConsists of the iris, the choroid, and the ciliary body and is responsible for nourishment 
 
...
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Add to cartFibrous Tunic 
Vascular Tunic 
Nervous Tunic correct answersWhat three layers are the eye made up of? 
 
Fibrous Tunic correct answersConsists of the sclera and the cornea. 
 
Vascular Tunic correct answersConsists of the iris, the choroid, and the ciliary body and is responsible for nourishment 
 
...
Change a bifocal Rx to a single vision Rx correct answersAdd the bifocal power to the sphere powers. 
OD: -0.50 
OS: -0.25-0.25x172 
Add: +1.75 
 
Turns into- 
OD: +1.25 
OS: +1.50-0.25x172 
 
Anisometropia correct answersThere is a difference of 3 diopters between both eyes; when the vision of the ...
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Add to cartChange a bifocal Rx to a single vision Rx correct answersAdd the bifocal power to the sphere powers. 
OD: -0.50 
OS: -0.25-0.25x172 
Add: +1.75 
 
Turns into- 
OD: +1.25 
OS: +1.50-0.25x172 
 
Anisometropia correct answersThere is a difference of 3 diopters between both eyes; when the vision of the ...
Change a bifocal Rx to a single vision Rx correct answersAdd the bifocal power to the sphere powers. 
OD: -0.50 
OS: -0.25-0.25x172 
Add: +1.75 
 
Turns into- 
OD: +1.25 
OS: +1.50-0.25x172 
 
Anisometropia correct answersThere is a difference of 3 diopters between both eyes; when the vision of the ...
Preview 3 out of 25 pages
Add to cartChange a bifocal Rx to a single vision Rx correct answersAdd the bifocal power to the sphere powers. 
OD: -0.50 
OS: -0.25-0.25x172 
Add: +1.75 
 
Turns into- 
OD: +1.25 
OS: +1.50-0.25x172 
 
Anisometropia correct answersThere is a difference of 3 diopters between both eyes; when the vision of the ...
Light falling on the front surface of a spectacle lens is: 
A) partially reflected, partially absorbed and the remainder refracted 
B) partially reflected and the remainder refracted 
C) partially absorbed and the remainder refracted 
D) totally refracted correct answersA) partially reflected, par...
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Add to cartLight falling on the front surface of a spectacle lens is: 
A) partially reflected, partially absorbed and the remainder refracted 
B) partially reflected and the remainder refracted 
C) partially absorbed and the remainder refracted 
D) totally refracted correct answersA) partially reflected, par...
When taking seg height measurements, which of the following situations could result in a parallax error? correct answersPatient sitting/ dispenser standing erect 
 
Which of the following is not significant in identifying the problem of vertical imbalance? correct answersPatient's age 
 
Which of t...
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Add to cartWhen taking seg height measurements, which of the following situations could result in a parallax error? correct answersPatient sitting/ dispenser standing erect 
 
Which of the following is not significant in identifying the problem of vertical imbalance? correct answersPatient's age 
 
Which of t...
The extra-ocular muscles are inserted into the sclera and serve to rotate the eye in all possible directions. There are _______of these muscles. correct answersSix 
 
The fibrous tunic is comprised of the: correct answersSclera and cornea 
 
Fusion occurs: correct answersIn the brain 
 
The aqueous ...
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Add to cartThe extra-ocular muscles are inserted into the sclera and serve to rotate the eye in all possible directions. There are _______of these muscles. correct answersSix 
 
The fibrous tunic is comprised of the: correct answersSclera and cornea 
 
Fusion occurs: correct answersIn the brain 
 
The aqueous ...
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