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Shuffle through all of the key terms listed in the Glossary, or categorize them below.  

Click to download and print the course. To get the most out of this course, we recommend completing it in an environment free from distractions. Platform Instructions If you prefer to print the course and test questions, the PDF version is located below. Download & Print Courses are now broken down into Lessons. You can … Continued

Glossary ABO–NCLE (American Board of Opticianry – National Contact Lens Examiners): National certifying body for opticians and contact lens technicians, setting standards for certification, renewal, and ethics. Abbe Value: A numerical measure of a lens material’s ability to minimize chromatic aberration. Higher Abbe values indicate less color distortion and better optical clarity. Acanthamoeba Keratitis: A … Continued