National Certification Organization
for Opticians
ABO American Board of Opticianry
Basic ABO Certification Exam
Course Title and Number: Basic ABO Certification Exam
Exam Title: Certification Exam
Exam Date: Exam 2025- 2026
Instructor: [Insert Instructor’s Name]
Student Name: [Insert Student’s Name]
Student ID: [Insert Student ID]
Examination
180 minutes
Instructions:
1. Read each question carefully.
2. Answer all questions.
3. Use the provided answer sheet to mark your responses.
4. Ensure all answers are final before submitting the exam.
5. Please answer each question below and click Submit when you have completed
the Exam.
6. This test has a time limit, The test will save and submit automatically when the
time expires
7. This is Exam which will assess your knowledge on the course Learning
Resources.
Good Luck!
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📧
Ctrl + Click ✅ORDER NOW ✅ ✅ ORDER NOW
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ABO American Board of Opticianry
2025- 2026
Basic ABO Certification Exam Review Questions with
Correct Answers | 100% Pass Guaranteed | Graded A+ |
Read All Instructions Carefully and Answer All the
Questions Correctly Good Luck: -
1. If a patient wanted a plastic frame that has little chance of
causing an allergic reaction, which of the following
materials should he pick?
A) Zyl
B) Optyl
C) Scandium
D) Cellulose Propionate - =Answer>> B) Optyl
2. ________ is the most accurate portable device used to
measure PD
A) Lens Caliper
B) Corneal Reflection Pupilometer
C) PD ruler
D) Lensometer - =Answer>> B) Corneal Reflection
Pupilometer
3. The ________ of any given shape is double the longest
radius of that shape.
A) Index of refraction
B) Optical axis
C) Radius of curvature
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D) Effective diameter - =Answer>> D) Effective
diameter
4. Which of the following materials exhibits the best
chemical resistance to solvents like acetone?
A) Polycarbonate
B) Propionate
C) Cellulose acetate
D) Optyl - =Answer>> D) Optyl
5. The power drum registers the power values in quarter
diopter steps from:
A) +20 diopters to -20 diopters
B) +30 diopters to -30 diopters
C) +10 diopters to -10 diopters
D) +20 diopters to -10 diopters - =Answer>> A) +20
diopters to -20 diopters
6. Increasing the diameter of a lens always increases its:
A) Radius of Curvature
B) Add power
C) Vertex power
D) Thickness - =Answer>> D) Thickness
7. To relieve excessive pressure causing soreness at the
back edge of the nose pads, a good adjustment would be:
A) Raise the pad arms
B) Bring pads closer together
C) Flare pads out more (spread back edge apart more)
D) Drop the pad arms - =Answer>> B) Bring pads
closer together
8. What is the advantage of scratch-resistant coating on the
lenses?
A) Minimizes driving dangers
B) Reduce eye strain
C) Improves appearance
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D) Protects investment - =Answer>> D) Protects
investment
9. Basic impact lenses should have a minimum center
thickness of _____ mm.
A) 2.00
B) 1.00
C) 3.00
D) 3.50 - =Answer>> C) 3.00
10. If the right temple is angled up the effect on the
frame, the resulting effect on the fit will be to:
A) Loosen the right temple
B) Raise the right side
C) Push the front away from the eye
D) Lower the right side - =Answer>> D) Lower the
right side
11. If the pads are brought closer together, this
adjustment will:
A) Set the front closer to the face
B) Raise the front
C) Drop the front
D) Loosen the temple tension - =Answer>> B) Raise
the front
12. Given a lens with a focal length of 1000mm,
determine the power of the lens.
A) 100 diopters
B) 1.00 diopters
C) 5.00 diopters
D) 10.00 diopters - =Answer>> B) 1.00 diopters
13. The axis wheel is marked in degrees from:
A) 0 to 180 degrees
B) 1 to 180 degrees
C) 1 to 360 degrees
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for Opticians
ABO American Board of Opticianry
Basic ABO Certification Exam
Course Title and Number: Basic ABO Certification Exam
Exam Title: Certification Exam
Exam Date: Exam 2025- 2026
Instructor: [Insert Instructor’s Name]
Student Name: [Insert Student’s Name]
Student ID: [Insert Student ID]
Examination
180 minutes
Instructions:
1. Read each question carefully.
2. Answer all questions.
3. Use the provided answer sheet to mark your responses.
4. Ensure all answers are final before submitting the exam.
5. Please answer each question below and click Submit when you have completed
the Exam.
6. This test has a time limit, The test will save and submit automatically when the
time expires
7. This is Exam which will assess your knowledge on the course Learning
Resources.
Good Luck!
, For Inquiries🤔 about This or 📑Any Other Exam 📱HMU
📧
Ctrl + Click ✅ORDER NOW ✅ ✅ ORDER NOW
Follow Link ✅
& Get Instant Expert Help
ABO American Board of Opticianry
2025- 2026
Basic ABO Certification Exam Review Questions with
Correct Answers | 100% Pass Guaranteed | Graded A+ |
Read All Instructions Carefully and Answer All the
Questions Correctly Good Luck: -
1. If a patient wanted a plastic frame that has little chance of
causing an allergic reaction, which of the following
materials should he pick?
A) Zyl
B) Optyl
C) Scandium
D) Cellulose Propionate - =Answer>> B) Optyl
2. ________ is the most accurate portable device used to
measure PD
A) Lens Caliper
B) Corneal Reflection Pupilometer
C) PD ruler
D) Lensometer - =Answer>> B) Corneal Reflection
Pupilometer
3. The ________ of any given shape is double the longest
radius of that shape.
A) Index of refraction
B) Optical axis
C) Radius of curvature
Need Writing 📝Help? We've Got You Covered! ✍️
100% NO A I or Plagiarism Guaranteed🎯
💬 Chat with us here: 📧
, For Inquiries🤔 about This or 📑Any Other Exam 📱HMU
📧
D) Effective diameter - =Answer>> D) Effective
diameter
4. Which of the following materials exhibits the best
chemical resistance to solvents like acetone?
A) Polycarbonate
B) Propionate
C) Cellulose acetate
D) Optyl - =Answer>> D) Optyl
5. The power drum registers the power values in quarter
diopter steps from:
A) +20 diopters to -20 diopters
B) +30 diopters to -30 diopters
C) +10 diopters to -10 diopters
D) +20 diopters to -10 diopters - =Answer>> A) +20
diopters to -20 diopters
6. Increasing the diameter of a lens always increases its:
A) Radius of Curvature
B) Add power
C) Vertex power
D) Thickness - =Answer>> D) Thickness
7. To relieve excessive pressure causing soreness at the
back edge of the nose pads, a good adjustment would be:
A) Raise the pad arms
B) Bring pads closer together
C) Flare pads out more (spread back edge apart more)
D) Drop the pad arms - =Answer>> B) Bring pads
closer together
8. What is the advantage of scratch-resistant coating on the
lenses?
A) Minimizes driving dangers
B) Reduce eye strain
C) Improves appearance
Need Writing 📝Help? We've Got You Covered! ✍️
100% NO A I or Plagiarism Guaranteed🎯
💬 Chat with us here: 📧
, For Inquiries🤔 about This or 📑Any Other Exam 📱HMU
📧
D) Protects investment - =Answer>> D) Protects
investment
9. Basic impact lenses should have a minimum center
thickness of _____ mm.
A) 2.00
B) 1.00
C) 3.00
D) 3.50 - =Answer>> C) 3.00
10. If the right temple is angled up the effect on the
frame, the resulting effect on the fit will be to:
A) Loosen the right temple
B) Raise the right side
C) Push the front away from the eye
D) Lower the right side - =Answer>> D) Lower the
right side
11. If the pads are brought closer together, this
adjustment will:
A) Set the front closer to the face
B) Raise the front
C) Drop the front
D) Loosen the temple tension - =Answer>> B) Raise
the front
12. Given a lens with a focal length of 1000mm,
determine the power of the lens.
A) 100 diopters
B) 1.00 diopters
C) 5.00 diopters
D) 10.00 diopters - =Answer>> B) 1.00 diopters
13. The axis wheel is marked in degrees from:
A) 0 to 180 degrees
B) 1 to 180 degrees
C) 1 to 360 degrees
Need Writing 📝Help? We've Got You Covered! ✍️
100% NO A I or Plagiarism Guaranteed🎯
💬 Chat with us here: 📧
