{"product_id":"intermediate-and-computer-acuity-chart","title":"Intermediate and Computer Acuity Chart","description":"\u003cp\u003eColenbrander Mixed Contrast Card for Computer Distance 63cm (Front) and Intermediate Distance 100cm (Back). Choice of Letters or Numbers\/Tumbling E’s on Front \u0026amp; Back – One Chart.\u003c\/p\u003e\n\u003cp\u003eUses 10% calibrated Contrast Sensitivity level with Acuity.\u003c\/p\u003e\n\u003cp\u003eDesigned by Dr. August Colenbrander.\u003c\/p\u003e\n\u003cp\u003eConventional, high-contrast letter chart acuity captures only one aspect of visual performance. Low contrast acuity is equally important for activities of daily living, since most everyday objects have less than black-on-white contrast, are larger than the smallest letters seen on a letter chart and are seen at various intermediate distances.\u003c\/p\u003e\n\u003cp\u003eAll tests provide HC targets on the left and LC targets (10% contrast) on the right. The left-hand margin indicates the letter size in M-units. Calibrated for use at 63 cm (25\u003c\/p\u003e","brand":"Colenbrander","offers":[{"title":"Letters","offer_id":45921508524193,"sku":"4070","price":69.0,"currency_code":"USD","in_stock":true},{"title":"Numbers\/Tumbling E’s","offer_id":45921508556961,"sku":"4070EN","price":69.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4321\/7569\/files\/9f9f79e544fb8eb705d18df3c18b9f0a_XL.jpg?v=1776157224","url":"https:\/\/precision-vision.com\/products\/intermediate-and-computer-acuity-chart","provider":"Precision Vision","version":"1.0","type":"link"}