Description
THIS COMPREHENSIVE REVIEW MANUAL IS PERFECT FOR ANYONE SEEKING TO GAIN CERTIFICATION IN THE REWARDING FIELD OF OPTICIANRY. SECTION ONE: The reader will walk through twenty essential topics including simplified examples. Covered subjects include: Metric System – Focal Lengths & Lens Powers – Transposition – Astigmatism Classification – Optical Crosses – Finding Power at a Non-Prescribed Axis – Spherical Equivalent – Determining Reading / Intermediate Rx – Vertical Decentration (Above/Below) -Decentration – Minimum Blank Size – Image Jump – Splitting Prism – Prism Direction – Prentices Rule (Spherical Rx’s) – Prentices Rule (Cylindrical Rx’s) – Vertex Distance – Slab Off – Common Lens Values – Index of RefractionSECTION TWO: In the second part of this manual the reader will encounter a 125 question multiple choice test. SECTION THREE: Answers and Explanations to the 125 question exam
