Widest slit - Study guides, Class notes & Summaries
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NCLE Basic Exam Study Guide 2024 with complete solution Diffused Illumination
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NCLE Basic Exam Study Guide 2024 with complete solution 
 
Diffused Illumination 
-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 
-Most important/useful illumination 
-Light source positioned at an angle of 40º-50º to oculars 
-Light beam and oculars are focused in coincidence on area being evalu...
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NCLE Basic Exam Study Guide CORRECT 100%
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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 coincidence on area being evaluated 
-The difference in the illumination...
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NCLE Test Questions And Answers Latest Update 2023/2024 (Graded A+)
- Exam (elaborations) • 21 pages • 2023
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NCLE Test Questions And Answers Latest Update 2023/2024 (Graded A+). 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 +1.00 x75 
When a keratometer is being calibrated, which of the following targets will provide 
the most reliable result? 
a)the single-cut anterior surface of a high-plus lens 
b)a perfectly flat highly polished mirror 
c) a set of steell balls of known r...
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NCLE Practice Test Questions And Answers Latest Update 2024 (Verified 100%)
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NCLE Practice Test Questions And Answers Latest Update 2024 (Verified 100%) 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 +1.00 x75 
When a keratometer is being calibrated, which of the following targets will provide 
the most reliable result? 
a)the single-cut anterior surface of a high-plus lens 
b)a perfectly flat highly polished mirror 
c) a set of steell balls of ...
-
NCLE Basic Exam Study Guide Answered Correctly
- Exam (elaborations) • 10 pages • 2024
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NCLE Basic Exam Study Guide Answered Correctly 
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 coincidence on area bei...
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NCLE Practice Test Questions with Answers Already Graded A+ 2023-2024
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NCLE Practice Test Questions with Answers Already Graded A+ 2023-2024. 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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NCLE Basic Exam Study Guide Questions with Correct Answers Rated A+
- Exam (elaborations) • 12 pages • 2023
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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 coincidence on area being evaluated 
-The difference in the illumination is ...
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NCLE Practice Test Questions And Answers Latest Update 2023/2024 | 100% Verified
- Exam (elaborations) • 21 pages • 2023
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NCLE Practice Test Questions And Answers Latest Update 2023/2024 | 100% Verified. A long-term, successful, hydrogel contact lens wearer suddenly develops dry eyes. 
Which of the following is most likely to cause this problem? 
a) Use of oxidative solution 
b) use of rewetting drops 
c) use of anti-histamines 
d) Wearing of lenses in the wrong eyes - Answer c) use of anti-histamines 
During slit-lamp evaluation, on upward gaze, a patient's soft contact lenses move 0.5 
to 1mm when the patient bl...
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NCLE Basic Exam Study Guide Rated A+
- Exam (elaborations) • 12 pages • 2023
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NCLE Basic Exam Study Guide 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 coincidence on area being evaluated 
...
-
NCLE Basic Exam Study Guide Correct 100%
- Exam (elaborations) • 9 pages • 2023
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Available in package deal
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- $10.99
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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 coincidence on area being evaluated 
-The difference in the illumination...
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