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NCLE Prep Exam 3 of 4 Questions and Answers Already Graded A
NCLE Prep Exam 3 of 4 Questions and Answers Already Graded A The tolerance for the overall lens diamter according to the ANSI standards is: A. +/-0.005mm B. +/-0.05mm C. +/-0.01mm D. +/-0.1mm - Answer ️️ -B. According to the ANSI standards (Z80.2-1989), the tolerance for the overall diameter of a contat lens is +/-0.05mm. ANSI standards have been developed to maintain quality in the contact lens industry. It is important to have an understanding of the ANSI guidelines. All of the f...
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- • 24 pages •
NCLE Prep Exam 3 of 4 Questions and Answers Already Graded A The tolerance for the overall lens diamter according to the ANSI standards is: A. +/-0.005mm B. +/-0.05mm C. +/-0.01mm D. +/-0.1mm - Answer ️️ -B. According to the ANSI standards (Z80.2-1989), the tolerance for the overall diameter of a contat lens is +/-0.05mm. ANSI standards have been developed to maintain quality in the contact lens industry. It is important to have an understanding of the ANSI guidelines. All of the f...
Chapter 4 CL: NCLE EXAM REVIEW (2024/2024) RATED A+
Chapter 4 CL: NCLE EXAM REVIEW (2024/2024) RATED A+ D. all of the above - Answer ️️ -The eyelids play an important role in the fitting and wear of contact lenses for which of the following reasons? A. they effect the wettability of the lens serface B. they effect the positioning of the lens C. they are sensitive and generally cause most of the discomfort when a lens is first placed on the eye. D. all of the above C. Loose lenses - Answer ️️ -Small puncuated stains on the corneal...
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- • 8 pages •
Chapter 4 CL: NCLE EXAM REVIEW (2024/2024) RATED A+ D. all of the above - Answer ️️ -The eyelids play an important role in the fitting and wear of contact lenses for which of the following reasons? A. they effect the wettability of the lens serface B. they effect the positioning of the lens C. they are sensitive and generally cause most of the discomfort when a lens is first placed on the eye. D. all of the above C. Loose lenses - Answer ️️ -Small puncuated stains on the corneal...
NCLE Practice Test Questions and Answers 100% Verified
NCLE Practice Test Questions and Answers 100% 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 - 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...
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- • 38 pages •
NCLE Practice Test Questions and Answers 100% 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 - 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...
NCLE Advanced Certification Exam Questions and Answers Already Passed
NCLE Advanced Certification Exam Questions and Answers Already Passed 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 d...
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- • 186 pages •
NCLE Advanced Certification Exam Questions and Answers Already Passed 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 d...
NCLE SAMPLE TEST LATEST UPDATE 100% PASS
NCLE SAMPLE TEST LATEST UPDATE 100% PASS antihistamines - Answer ️️ -are beneficial when treating allergies and cold symptoms because they dry out the mucous membranes of the nasal passage. However, this may also lead to dehydration of the tear film, they are also been known to slow down the blink rate and increase corneal sensitivity. against-the-rule astigmatism - Answer ️️ -present when the keratometer readings are steeper in the horizontal meridian (42.50) than in the vertical ...
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- • 2 pages •
NCLE SAMPLE TEST LATEST UPDATE 100% PASS antihistamines - Answer ️️ -are beneficial when treating allergies and cold symptoms because they dry out the mucous membranes of the nasal passage. However, this may also lead to dehydration of the tear film, they are also been known to slow down the blink rate and increase corneal sensitivity. against-the-rule astigmatism - Answer ️️ -present when the keratometer readings are steeper in the horizontal meridian (42.50) than in the vertical ...
NCLE Exam Prep Questions and Answers Latest Update (2024/2025) 100% Pass
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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- • 50 pages •
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...
NCLE Basic Exam Study Guide Latest 2024 Rated A+
NCLE Basic Exam Study Guide Latest 2024 Rated A+ Diffused Illumination - Answer ️️ --Uses widest slit, longest aperture -Light source positioned at an angle of 40º-50º -Used to view overall areas, to observe the ocular adnexa, cornea, sclera, lids, conjunctiva, lens surface, and CL fitting characteristics Direct Illumination - Answer ️️ --Most important/useful illumination -Light source positioned at an angle of 40º-50º to oculars -Light beam and oculars are focused in coincid...
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- • 10 pages •
NCLE Basic Exam Study Guide Latest 2024 Rated A+ Diffused Illumination - Answer ️️ --Uses widest slit, longest aperture -Light source positioned at an angle of 40º-50º -Used to view overall areas, to observe the ocular adnexa, cornea, sclera, lids, conjunctiva, lens surface, and CL fitting characteristics Direct Illumination - Answer ️️ --Most important/useful illumination -Light source positioned at an angle of 40º-50º to oculars -Light beam and oculars are focused in coincid...
NCLE Practice Test Practical Questions and Answers with Certified Solutions
NCLE Practice Test Practical Questions and Answers with Certified Solutions Steep Fluorescein Pattern - Answer ️️ -Bright green pooling center, very faint green pooling on diameter of lens Flat Fluorescein Pattern - Answer ️️ -Bright green pooling on diameter of lens, very faint green in center Against-the-rule Astigmatism Pattern - Answer ️️ -Bright green pooling horizontally, faint green pooling vertically With-the-rule Astigmatism Pattern - Answer ️️ -Bright green pool...
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- • 14 pages •
NCLE Practice Test Practical Questions and Answers with Certified Solutions Steep Fluorescein Pattern - Answer ️️ -Bright green pooling center, very faint green pooling on diameter of lens Flat Fluorescein Pattern - Answer ️️ -Bright green pooling on diameter of lens, very faint green in center Against-the-rule Astigmatism Pattern - Answer ️️ -Bright green pooling horizontally, faint green pooling vertically With-the-rule Astigmatism Pattern - Answer ️️ -Bright green pool...
NCLE Practice Questions and Answers 100% Pass
NCLE Practice Questions and Answers 100% Pass base curve - Answer ️️ -refers to the radius of curvature of the central posterior surface of the lens. It may be expressed in diopters of surface power (D) or in millimeters (mm) of radius or curvature. optical zone - Answer ️️ -the chord diameter over which the base curve extends on the posterior surface of the contact lens, described in millimeters secondary or intermediate curves - Answer ️️ -lies between the base curve and the ...
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- • 12 pages •
NCLE Practice Questions and Answers 100% Pass base curve - Answer ️️ -refers to the radius of curvature of the central posterior surface of the lens. It may be expressed in diopters of surface power (D) or in millimeters (mm) of radius or curvature. optical zone - Answer ️️ -the chord diameter over which the base curve extends on the posterior surface of the contact lens, described in millimeters secondary or intermediate curves - Answer ️️ -lies between the base curve and the ...
NCLE Prep Exam Part 1 of 4 Questions and Answers 100% Pass
NCLE Prep Exam Part 1 of 4 Questions and Answers 100% Pass Which of the following medications may affect successful contact lens wear? A. Antacids B. Antihistamines C. Aspirin D. Laxatives - Answer ️️ -B. Antihistimines Which term refers to a sensitivity to light? A. Prebyopia B. Photophobia C. Pannus D. Ptosis - Answer ️️ -B. Photophobia The following is an example of what type of astigmatism? K's 42.50 @ 180 / 40.50 @ 90 A. With the Rule Astigmatism B. Lenticular Astigm...
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- • 16 pages •
NCLE Prep Exam Part 1 of 4 Questions and Answers 100% Pass Which of the following medications may affect successful contact lens wear? A. Antacids B. Antihistamines C. Aspirin D. Laxatives - Answer ️️ -B. Antihistimines Which term refers to a sensitivity to light? A. Prebyopia B. Photophobia C. Pannus D. Ptosis - Answer ️️ -B. Photophobia The following is an example of what type of astigmatism? K's 42.50 @ 180 / 40.50 @ 90 A. With the Rule Astigmatism B. Lenticular Astigm...
INSY-3303 FINAL EXAM STUDY GUIDE WITH COMPLETE SOLUTIONS
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