{"product_id":"get-certified-optician-review-manual-9781365025518","title":"Get Certified! Optician Review Manual","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 \u0026amp; 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\u003cbr\u003e","brand":"Lulu Press","offers":[{"title":"Default Title","offer_id":50858978345234,"sku":"9781365025518","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_192956d6-4655-431b-8dac-57f3318c8011.jpg?v=1737547505","url":"https:\/\/surprise-castle.myshopify.com\/products\/get-certified-optician-review-manual-9781365025518","provider":"Surprise Castle","version":"1.0","type":"link"}