If anyone is taking the ABO in Nov and needs study material I have an EBay listing for the OTI Spectacle Dispensers Exam Home study course, System for Ophthalmic dispensing, Pure Optics and Optical Formulas Tutorial. Check out listing # 170267845542. I took my Exam in May an got an 87 I couldn't have done it without the OTI especially, but most of the test questions were out of the OTI and the System For Ophthalmic Dispensing.:idea:
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