Bicurve lens - Study guides, Class notes & Summaries
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NCLE Comprehensive Exam Questions And 100% Accurate 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. 
 
steeper base curve - Answer occurs when the posterior radius of curvature is d...
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NCLE Study Guide Questions with Correct Answers
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NCLE Study Guide Questions with Correct Answers 
 
Back Surface Power - Answer-Effective power of a lens when measured from the back surface. 
 
Back Surface Toric Lens - Answer-A lens in which the posterior surface has two different radii and the anterior surface is spherical. 
 
Ballasted Lens - Answer-A lens with a heavier base which becomes oriented inferiorly or downward when the lens is worn. 
 
Bicurve Lens - Answer-A contact lens which contains two curves: one base curve and one secondar...
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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 
Latest Update (2024/2025) 100% Pass 
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 prep| Questions| Correct Answers| Verified
- Exam (elaborations) • 40 pages • 2023
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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. 
 
steeper base curve - ANSWER occurs when the posterior radius of curvature is decreased ...
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NCLE Review Questions And Answers With Verified Solutions
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1-2mm slit, med to high magnification, cross-sectional view of cornea, corneal clarity, lens deposits, 
illumination system 45-50 degrees off: 
a. Indirect microscope, b. Paralellpiped Reflection, c. Sclerotic Scatter, d. Retroillumination - Answer-B. 
Paralellpiped Reflection 
1-2mm slit, med to high magnification, fine lens deposits, subtle corneal imperfections, corneal 
endothelium, illumination system is 30 degrees off: 
a. Optic Section, b. Diffuse Reflection, c. Specular Reflection, d. Pa...
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NCLE Exam Prep 2023-2024 with Complete Solutions!
- Exam (elaborations) • 40 pages • 2024
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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. 
 
steeper base curve - ANSWER-occurs when the posterior radius of curvature is decreased ...
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NCLE Exam Prep 2023-2024 with Complete Solutions!!
- Exam (elaborations) • 40 pages • 2024
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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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NCLE Exam Prep Questions and Answers Latest Update
- Exam (elaborations) • 58 pages • 2023
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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. 
steeper base curve -Answer occurs when the posterior radius of curvature is decreased (i.e...
-
NCLE Exam Prep (2023/2024) RATED A+
- Exam (elaborations) • 45 pages • 2023
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optic zone - the central portion of a contact lens which contains the refractive 
power and generally corresponds to the central corneal cap 
posterior apecal radius - 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 - occurs when the posterior radius of curvature is decreased (i.e. 
8.4 to 8.1 ...
-
NCLE Exam Prep Questions and Answers Latest Update
- Exam (elaborations) • 58 pages • 2023
- Available in package deal
-
- $10.49
- + learn more
NCLE Exam Prep Questions and Answers Latest Update 
 
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. 
 
steeper base curve -Answer occurs w...
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