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ABO Practical Exam (American Board of Opticianry) Questions With Complete Solutions
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ABO Practical Exam (American Board of Opticianry) Questions With Complete Solutions Single Vision [Correct Ans: - corrects for one distance Multifocal [Correct Ans: - Corrects with two or more prescriptions (or 'powers') Bifocal [Correct Ans: - lens having two focus strengths Trifocal [...
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