{"product_id":"pv-numbers-non-reflective-translucent-distance-chart","title":"PV Numbers Non-Reflective Translucent Distance Chart","description":"\u003cp\u003eTwo smaller groups 4.8M to 1.2M for repetitive testing (20\/32, 6\/9.5 to 20\/8, 6\/2.4 equiv.).\u003c\/p\u003e\n\u003cp\u003eCan be wall-mounted.\u003c\/p\u003e\n\u003cp\u003eUseful for testing sight in multiple languages. Also helpful for testing preliterate and illiterate patients.\u003c\/p\u003e\n\u003cp\u003eTraditional design and proportional spacing help insure accurate testing.\u003c\/p\u003e\n\u003cp\u003ePV Numbers are calibrated comparatively to our Patti Pics series charts: on the basis of the 5x5 Snellen grid and calibrated for equal recognizability against Sloan letters. Even illiterate adults can often recognize numbers. Deaf or mute adults can indicate the number seen with simple finger signs.\u003c\/p\u003e","brand":"Precision Vision","offers":[{"title":"Default Title","offer_id":45921481752737,"sku":"2712","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0718\/4321\/7569\/files\/35b3ab2a19f46ac3056fff8ccff085c4_XL-scaled-1.jpg?v=1776157138","url":"https:\/\/precision-vision.com\/products\/pv-numbers-non-reflective-translucent-distance-chart","provider":"Precision Vision","version":"1.0","type":"link"}