{"product_id":"eyeclasses-optician-review-manual","title":"EyeClasses Optician Review Manual","description":"\u003cp\u003eThis concise manual covers many of the topics found on the National Optician Certification Examination.  Using just one page per topic, these instructional lessons are simplified and \"get right to-the-point\" for ease of learning!\u003c\/p\u003e\n\n\n\n\n\n\u003cp\u003eCOVERED TOPICS\u003c\/p\u003e\n\n\u003cp\u003eMetric System\u003cbr\u003e\nFocal Lengths \u0026amp; Lens Powers\u003cbr\u003e\nTransposition\u003cbr\u003e\nAstigmatism Classification\u003cbr\u003e\nOptical Crosses\u003cbr\u003e\nFinding Power at a Non-Prescribed Axis\u003cbr\u003e\nSpherical Equivalent\u003cbr\u003e\nDetermining Reading \/ Intermediate Rx\u003cbr\u003e\nVertical Decentration (Above\/Below)\u003cbr\u003e\nDecentration\u003cbr\u003e\nMinimum Blank Size\u003cbr\u003e\nImage Jump\u003cbr\u003e\nSplitting Prism\u003cbr\u003e\nPrism Direction\u003cbr\u003e\nPrentices Rule (Spherical Rx's)\u003cbr\u003e\nPrentices Rule (Cylindrical Rx's)\u003cbr\u003e\nVertex Distance\u003cbr\u003e\nSlab Off\u003cbr\u003e\nCommon Lens Values\u003cbr\u003e\nIndex of Refraction\u003c\/p\u003e","brand":"Sam Winnegrad","offers":[{"title":"Paperback","offer_id":44406358180001,"sku":"9781111125138","price":35.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0462\/1120\/3233\/files\/1djmrkdm-front-shortedge-384_b00ce12b-e5d0-4c99-a5a2-70656a716e06.jpg?v=1747537637","url":"https:\/\/bookswholesale.myshopify.com\/products\/eyeclasses-optician-review-manual","provider":"BooksWholesale","version":"1.0","type":"link"}