Steeper base curve - Study guides, Class notes & Summaries
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NCLE Practice Test Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
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A Correct Statement regarding epithelial cells is that they: 
a)Comprise the posterior layer of the cornea 
b)Are unable to regenerate 
c)Comprise the thickest layer of the cornea 
d) Have the ability to reproduce 
: d) have the ability to reproduce 
Which of the following prescriptions indicates against-the-rule astigmatism? 
a)-4.50 +1.00 x75 
b)-4.50 +1.00 x 180 
c)-4.50 -1.00 x 165 
d)4.50 -1.00 x 180 
: a)-4.50 +1.00 x75 
2 | P a g e 
When a keratometer is being calibrated, which of the fo...
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OTI NCLE Prep Course UPDATED Actual Exam Questions and CORRECT Answers
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OTI NCLE Prep Course UPDATED Actual 
Exam Questions and CORRECT Answers 
Optic Zone - CORRECT ANSWER- Central portion of a contact lens which contains the 
refractive power (generally corresponds to the corneal cap) 
Posterior Apecal Radius - CORRECT ANSWER- Spin-cast soft lenses. (Curvature of 
posterior surface changes with refractive power. Measured at apex of posterior surface) 
Steeper Base Curve - CORRECT ANSWER- As the Posterior radius of curvature is 
decreased the base curve becomes...
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NCLE Practice Test Questions and answers, rated A+/ VERIFIED/[LATEST EXAM UPDATES]
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NCLE Practice Test Questions and 
answers, rated A+/ VERIFIED/ 
A Correct Statement regarding epithelial cells is that they: 
a)Comprise the posterior layer of the cornea 
b)Are unable to regenerate 
c)Comprise the thickest layer of the cornea 
d) Have the ability to reproduce - d) have the ability to reproduce 
Which of the following prescriptions indicates against-the-rule astigmatism? 
a)-4.50 +1.00 x75 
b)-4.50 +1.00 x 180 
c)-4.50 -1.00 x 165 
d)4.50 -1.00 x 180 - a)-4.50 +1.00 x75 
When a...
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NCLE Practice Test
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NCLE Practice Test 
 
A Correct Statement regarding epithelial cells is that they: 
 
a)Comprise the posterior layer of the cornea 
b)Are unable to regenerate 
c)Comprise the thickest layer of the cornea 
d) Have the ability to reproduce - d) have the ability to reproduce 
 
Which of the following prescriptions indicates against-the-rule astigmatism? 
 
a)-4.50 +1.00 x75 
b)-4.50 +1.00 x 180 
c)-4.50 -1.00 x 165 
d)4.50 -1.00 x 180 - a)-4.50 +1.00 x75 
 
When a keratometer is being calibrated, w...
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NCLE Test Questions With Answers Latest Updated 2024 (Graded A+)
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NCLE Test Questions With Answers Latest Updated 2024 (Graded A+) A Correct Statement regarding epithelial cells is that they: 
a)Comprise the posterior layer of the cornea 
b)Are unable to regenerate 
c)Comprise the thickest layer of the cornea 
d) Have the ability to reproduce - Answer d) have the ability to reproduce 
Which of the following prescriptions indicates against-the-rule astigmatism? 
a)-4.50 +1.00 x75 
b)-4.50 +1.00 x 180 
c)-4.50 -1.00 x 165 
d)4.50 -1.00 x 180 - Answer a)-4.50 +1....
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NCLE Exam Review Questions & answers, rated A+/ VERIFIED/[LATEST EXAM UPDATES]
- Exam (elaborations) • 37 pages • 2024
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NCLE Exam Review Questions & 
answers, rated A+/ VERIFIED/ 
DK/L Stands for: a. oxygen permeability, b. thermal conduction, c. oxygen transmissibility, d. wettability - 
-C. Oxygen Transmissibility 
A prism ballast, trunctated lens is on a left eye. The cylinder axis is 90 degrees. Prism base is noted to 
rotate 15 ddegrees nasally. What cylinder axis shoud be ordered to compensate for the rotation? 
a. 95, b. 105, c. 110, d. 75, e. 80 - -B. 105 
Small superficial linear stains are characteris...
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NCLE Review Questions & Answers, Graded A+/ APPROVED/[LATEST EXAM UPDATES]
- Exam (elaborations) • 37 pages • 2024
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NCLE Review Questions & Answers, 
Graded A+/ APPROVED/ 
DK/L Stands for: a. oxygen permeability, b. thermal conduction, c. oxygen transmissibility, d. wettability - 
-C. Oxygen Transmissibility 
A prism ballast, trunctated lens is on a left eye. The cylinder axis is 90 degrees. Prism base is noted to 
rotate 15 ddegrees nasally. What cylinder axis shoud be ordered to compensate for the rotation? 
a. 95, b. 105, c. 110, d. 75, e. 80 - -B. 105 
Small superficial linear stains are characteristic ...
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NCLE Exam Prep Questions and Answers Latest Update
- Exam (elaborations) • 58 pages • 2023
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optic zone -Answerthe central portion of a contact lens which contains the refractive power 
and generally corresponds to the central corneal cap 
posterior apecal radius -Answerthis term is generally used in reference to spin-cast soft 
lenses. the curvature of the posterior surface of the lens changes with the refractive power. the 
radius of curvature is measured at the apex of the posterior surface. 
steeper base curve -Answeroccurs when the posterior radius of curvature is decreased (i.e...
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NCLE Advanced Certification Exam Questions With Correct Answers Latest 2024 (GRADED)
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NCLE Advanced Certification Exam Questions With Correct Answers Latest 2024 (GRADED) 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...
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NCLE Practice Test 100% Correct Solved
- Exam (elaborations) • 39 pages • 2024
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NCLE Practice Test 100% Correct Solved 
A Correct Statement regarding epithelial cells is that they: 
a)Comprise the posterior layer of the cornea 
b)Are unable to regenerate 
c)Comprise the thickest layer of the cornea 
d) Have the ability to reproduce - Correct Answer ️️ -d) have the ability to reproduce 
Which of the following prescriptions indicates against-the-rule astigmatism? 
a)-4.50 +1.00 x75 
b)-4.50 +1.00 x 180 
c)-4.50 -1.00 x 165 
d)4.50 -1.00 x 180 - Correct Answer ️️ -a)-4...
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