{"product_id":"low-vision-visual-acuity-book","title":"Low Vision Visual Acuity Book","description":"\u003cul\u003e\n\u003cli\u003eOriginal Feinbloom arrangement modified by using PVNumbers® and a logarithmic progression from 20\/1000 to 20\/20\u003c\/li\u003e\n\u003cli\u003eUniform rows of 5 numbers each from 20\/100 to 20\/20\u003c\/li\u003e\n\u003cli\u003eNotations are given in feet and M units with equivalent Snellen fractions for a 10 foot test distance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eWilliam Feinbloom , O.D., PH.D.\u003csup\u003e®\u003c\/sup\u003e is a registered trademark of Designs for Vision, Inc. and is used with their permission.\u003c\/em\u003e\u003c\/p\u003e","brand":"Precision Vision","offers":[{"title":"Default Title","offer_id":45921493483681,"sku":"2703","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4321\/7569\/files\/low_vision_visual_acuity_book_cover.jpg?v=1776157169","url":"https:\/\/precision-vision.com\/products\/low-vision-visual-acuity-book","provider":"Precision Vision","version":"1.0","type":"link"}