Optical zone - Study guides, Class notes & Summaries
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NCLE Advanced Certification Exam 2024 with Complete Solutions!!
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The posterior optical zone will directly affect the lens to cornea relationship of a rigid gas permeable lens. If the posterior optical zone is steepened, it will increase the sagittal depth. If it is flattened, it will decrease the sagittal depth. Changing the power, which is accomplished by changing the anterior optical zone, will not affect the sagittal depth of the lens, nor will changing its edge design. - ANSWER-1. The sagittal depth of a rigid gas permeable contact lens can be altered wit...
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NCLE Advanced Certification Exam Questions and Answers Already Passed
- Exam (elaborations) • 154 pages • 2023
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1. The sagittal depth of a rigid gas permeable contact lens can be altered without changing the 
diameter by: 
A. Changing the power 
B. Changing the edge design 
C. Changing the radius of curvature of the anterior optical zone 
D. Changing the radius of curvature of the posterior optical zone -Answer The answer is D. 
The posterior optical zone will directly affect the lens to cornea relationship of a rigid gas 
permeable lens. If the posterior optical zone is steepened, it will increase the sa...
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ABO Practice Test (Answered) With Complete Verified Solution.
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ABO Practice Test (Answered) With Complete Verified Solution. 
 
To mount a lens in a nylon suspension type frame, it would be necessary to _______ the lens. 
 
a) Drill 
b) Notch 
c) Groove 
d) V-Bevel 
c) Groove 
The optical center of a lens is: 
 
a) At the geometrical center 
b) One the 180 line 
c) At the point where the "a" and "b" measurement meet 
d) A lens location of zero deviation of the optical axis 
d) A lens location of zero deviation of the optical axis 
The progressive power ...
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NCLE Advanced Certification Exam 2023
- Exam (elaborations) • 238 pages • 2023
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NCLE Advanced Certification Exam 2023 
The answer is D. 
The posterior optical zone will directly affect the lens to cornea relationship of a 
rigid gas permeable lens. If the posterior optical zone is steepened, it will increase 
the sagittal depth. If it is flattened, it will decrease the sagittal depth. Changing the 
power, which is accomplished by changing the anterior optical zone, will not affect 
the sagittal depth of the lens, nor will changing its edge design. - CORRECT ️️ 1. 
The s...
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NCLE Advanced Certification Exam Questions and Answers Already Passed
- Exam (elaborations) • 154 pages • 2023
-
- $16.99
- + learn more
1. The sagittal depth of a rigid gas permeable contact lens can be altered without changing the 
diameter by: 
A. Changing the power 
B. Changing the edge design 
C. Changing the radius of curvature of the anterior optical zone 
D. Changing the radius of curvature of the posterior optical zone -AnswerThe answer is D. 
The posterior optical zone will directly affect the lens to cornea relationship of a rigid gas 
permeable lens. If the posterior optical zone is steepened, it will increase the s...
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NCLE Advanced Certification Exam Questions and answers, VERIFIED/[LATEST EXAM UPDATES]
- Exam (elaborations) • 245 pages • 2024
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NCLE Advanced Certification Exam 
Questions and answers, VERIFIED/ 
The answer is D. 
The posterior optical zone will directly affect the lens to cornea relationship of a rigid gas permeable 
lens. If the posterior optical zone is steepened, it will increase the sagittal depth. If it is flattened, it will 
decrease the sagittal depth. Changing the power, which is accomplished by changing the anterior optical 
zone, will not affect the sagittal depth of the lens, nor will changing its edge des...
-
NCLE Advanced Certification Exam 2023
- Exam (elaborations) • 238 pages • 2023
- Available in package deal
-
- $16.49
- + learn more
NCLE Advanced Certification Exam 2023 
The answer is D. 
The posterior optical zone will directly affect the lens to cornea relationship of a 
rigid gas permeable lens. If the posterior optical zone is steepened, it will increase 
the sagittal depth. If it is flattened, it will decrease the sagittal depth. Changing the 
power, which is accomplished by changing the anterior optical zone, will not affect 
the sagittal depth of the lens, nor will changing its edge design. - CORRECT ️️ 1. 
The s...
-
NCLE Advanced Certification Exam Questions and answers, rated A+[LATEST EXAM UPDATES]
- Exam (elaborations) • 245 pages • 2024
-
Available in package deal
-
- $12.49
- + learn more
NCLE Advanced Certification Exam 
Questions and answers, rated A+ 
The answer is D. 
The posterior optical zone will directly affect the lens to cornea relationship of a rigid gas permeable 
lens. If the posterior optical zone is steepened, it will increase the sagittal depth. If it is flattened, it will 
decrease the sagittal depth. Changing the power, which is accomplished by changing the anterior optical 
zone, will not affect the sagittal depth of the lens, nor will changing its edge desi...
-
NCLE 2024 Exam Questions with Correct Answers
- Exam (elaborations) • 18 pages • 2024
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NCLE 2024 Exam Questions with Correct Answers 
which of the following is not important to document in medical records for contact lens patients? - Answer-location at which the patient was originally taught insertion and removal 
 
which of the following will not increase the movement of a tight fitting rigid gas permeable lens? - Answer-enlarge the posterior optic zone 
 
After building up her wearing time, Jennifer returned for an afternoon recheck after eight hours of lens wear. The lenses mov...
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Certified Paraoptometric Questions and Answers 2024/2025 (Verified Answers) Already Passed.
- Exam (elaborations) • 29 pages • 2024
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Certified Paraoptometric Questions and Answers 2024/2025 (Verified Answers) Already Passed. 
An optometrist is licensed by which governing body? State 
The person generally responsible for grinding or duplicating lenses is the ________. 
Optician 
An instrument worn on the examiners head and used to view the back of the eye is call a/an 
_______. Binocular indirect opthalmoscope 
Kerat (root word) Cornea 
A test that does not require responses from the patient is called a/an __________ test. 
Ob...
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