NCLE Basic Exam Study Guide | Q&A Latest Update 2024/2025 | 100% PASS
NCLE Basic Exam Study Guide | Q&A Latest Update 2024/2025 | 100% PASS 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 not the angle used, but where the beam is directed or focused and the width -Varying width and aperture creates different illuminations Optic(al) Section - Answer --T
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diffused illumination answer uses widest slit
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