Steeper base curve - Study guides, Class notes & Summaries
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NCLE exam prep Questions And Answers With Verified Solutions
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1.50 -1.50 x 180 - what is -3.00 +1.50 x 90 in minus cylinder form? 
-1.75 -1.25 x 180 - consider the following information and determine the lens power the lens 
power to be ordered 
RX -3.00 +1.25 x 90 
diagnostic lens -3.00 -1.25 x 170 
lens does not rotate 
-2.50 D - if a GP lens is fit 1.00 D flatter than flat K and the RX is 
-3.50 -0.25 x 180, what would be the power of the lens? 
-3.00 -1.25 x 05 - consider the following information and determine the lens power to be ordered 
RX: -3.00 -...
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NCLE Exam Prep Questions and Answers Latest Update (2024/2025) 100% Pass
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NCLE Exam Prep Questions and Answers 
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optic zone - Answer ️️ -the central portion of a contact lens which contains the refractive power 
and generally corresponds to the central corneal cap 
posterior apecal radius - Answer ️️ -this 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...
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NCLE Exam Practice Questions and answers, rated A+[LATEST EXAM UPDATES]
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NCLE Exam Practice Questions and 
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Which Curve is the Flattest? 
A) 7.5 mm 
B) 44.75 D 
C) 7.6 mm 
D) 45.50 D - -7.6 mm 
Inflammation of the Eyelids is Called : 
A) Palpebritis 
B) Keratitis 
C) Conjunctivitis 
D) Blepharitis - -Blepharitis 
The Base Curve of a Rigid Lens 
was Ordered at 7.75 mm 
but Received at 7.85 mm. 
The Lens is _______ than ordered. 
A) 0.50 D Flatter 
B) 0.50 D Steeper 
C) 1.00 Flatter 
D) 1.00 Steeper - -0.50 D Flatter 
The Fairness To Contact Lens ...
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NCLE COMPREHENSIVE PRACTICE EXAM QUESTIONS AND ANSWERS|STUDY GUIDE| LATEST UPDATE 2024 SCORED A+
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NCLE COMPREHENSIVE PRACTICE EXAM 
QUESTIONS AND ANSWERS|STUDY GUIDE| LATEST 
UPDATE 2024 SCORED A+ 
and generally corresponds to the central corneal cap 
posterior apecal radius -Answer this 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...
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NCLE basic Exam Kit Questions with correct Answers 2023
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NCLE basic Exam Kit Questions with correct Answers 2023 
What is the Secondary/intermediate curve? - ️️ The curve on the posterior side of the 
contact lense between the base curve and peripheral curve. Usually 0.7mm to 1.6mm 
flatter than the base curve radius. The width is affected by the OZ diameter and 
peripheral width. 
What is the peripheral curve? - ️️ The outermost curve on the posterior side of the 
contact lens. It clears the flatter periphery and prevents lens impingement in ...
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NCLE basic Exam kit Questions and answers, rated A+[LATEST EXAM UPDATES]
- Exam (elaborations) • 55 pages • 2024
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NCLE basic Exam kit Questions and 
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What is the Secondary/intermediate curve? - The curve on the posterior side of the contact lense 
between the base curve and peripheral curve. Usually 0.7mm to 1.6mm flatter than the base curve 
radius. The width is affected by the OZ diameter and peripheral width. 
What is the peripheral curve? - The outermost curve on the posterior side of the contact lens. It 
clears the flatter periphery and prevents lens impingement in the limbal are...
-
NCLE basic Exam Questions and answers, 100% Accurate/[LATEST EXAM UPDATES]
- Exam (elaborations) • 55 pages • 2024
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NCLE basic Exam Questions and 
answers, 100% Accurate/ 
What is the Secondary/intermediate curve? - -The curve on the posterior side of the contact lense 
between the base curve and peripheral curve. Usually 0.7mm to 1.6mm flatter than the base curve 
radius. The width is affected by the OZ diameter and peripheral width. 
What is the peripheral curve? - -The outermost curve on the posterior side of the contact lens. It 
clears the flatter periphery and prevents lens impingement in the limbal...
-
NCLE Practice Questions and answers, rated A+/ VERIFIED/[LATEST EXAM UPDATES]
- Exam (elaborations) • 53 pages • 2024
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NCLE Practice Questions and answers, 
rated A+/ VERIFIED/ 
Which Curve is the Flattest? 
A) 7.5 mm 
B) 44.75 D 
C) 7.6 mm 
D) 45.50 D - -7.6 mm 
Inflammation of the Eyelids is Called : 
A) Palpebritis 
B) Keratitis 
C) Conjunctivitis 
D) Blepharitis - -Blepharitis 
The Base Curve of a Rigid Lens 
was Ordered at 7.75 mm 
but Received at 7.85 mm. 
The Lens is _______ than ordered. 
A) 0.50 D Flatter 
B) 0.50 D Steeper 
C) 1.00 Flatter 
D) 1.00 Steeper - -0.50 D Flatter 
The Fairness To Contact...
-
NCLE basic Exam Kit Questions with correct Answers 2023
- Exam (elaborations) • 37 pages • 2023
- Available in package deal
-
- $12.49
- + learn more
NCLE basic Exam Kit Questions with correct Answers 2023 
What is the Secondary/intermediate curve? - ️️ The curve on the posterior side of the 
contact lense between the base curve and peripheral curve. Usually 0.7mm to 1.6mm 
flatter than the base curve radius. The width is affected by the OZ diameter and 
peripheral width. 
What is the peripheral curve? - ️️ The outermost curve on the posterior side of the 
contact lens. It clears the flatter periphery and prevents lens impingement in ...
-
NCLE Exam Prep 2023-2024 with Complete Solutions!!
- Exam (elaborations) • 40 pages • 2024
- Available in package deal
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- $10.99
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posterior apecal radius - ANSWER-this 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 - ANSWER-occurs when the posterior radius of curvature is decreased (i.e. 8.4 to 8.1 mm) 
 
flatter base curve - ANSWER-occurs when the posterior radius of curvature is increased (i.e.8.1 to 8.4 mm) 
 
bicurve lens - A...
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