Exam (elaborations)
American Board of Opticianry Exam Questions with Latest Update
- Course
- Institution
Prior to the development of optical glass, the first spectacles used: - Answer-Quartz In 1730, Edward Scarlett perfected the use of ____ to stabilize spectacle lens frames. - Answer-Rigide Temples/Sidepices Approximately what percentage of States in the US are "licensed" states? - Answer-50% ...
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