{"product_id":"lea-symbols®-near-vision-card","title":"LEA SYMBOLS® Near Vision Card","description":"\u003cspan class=\"c-text__label\"\u003eProduct overview\u003c\/span\u003e\n \u003cul class=\"c-text__list\"\u003e\n \u003cli\u003eCard printed on both sides\n\u003c\/li\u003e\n \u003cli\u003eSymbols arranged more densely on the reverse side\n\u003c\/li\u003e\n \u003cli\u003eSpacer cord included\n\u003c\/li\u003e\n \u003cli\u003eVisual acuity: 0.05 to 2.00\n\u003c\/li\u003e\n \u003cli\u003eDimensions: 20.3 x 25.4 cm\u003c\/li\u003e\n \u003c\/ul\u003e \u003ch4\u003eLEA SYMBOLS® Near Vision Card\u003c\/h4\u003e\n\n\u003cp\u003eThe LEA SYMBOLS® near vision card is specifically designed \u003cb\u003efor measuring near visual acuity in children\u003c\/b\u003e. The near visual acuity test is often used for vision screening for amblyopia in preschool or during the first year of school. The cards are \u003cb\u003eprinted with symbols on both sides\u003c\/b\u003e. \u003c\/p\u003e\u003cbr\u003e\n\n\u003cp\u003eThe optotypes on the back are arranged more densely. The more crowded test with 50% and 25% spacing between the optotypes is a sensitive test to detect the increased crowding phenomenon.\u003c\/p\u003e\u003cbr\u003e\n\n\u003cp\u003e\u003cb\u003eA test distance of 40 cm\u003c\/b\u003e is provided for this eye test. This can be maintained during the examination \u003cb\u003eby means of the 40 cm measuring cord \u003c\/b\u003eincluded in the delivery.\u003c\/p\u003e\u003cbr\u003e\n\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eLEA SYMBOLS® Near Vision Card from Trusetal\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eFor near visual acuity testing in children\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003eSuitable for amblyopia screening at preschool age or during the first school year\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eCards printed on both sides with spacer cord\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSymbols arranged more densely on the back\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003eVisual acuity values are found in the margin\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eResponse key included\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eVisual acuity: 0.05 to 2.00\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003eTest distance: 40 cm\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eDimensions: 20.3 x 25.4 cm\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e1 symbol card\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n","brand":"Orange Medical","offers":[{"title":"Default Title","offer_id":51895376183623,"sku":"142436","price":47.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/6301\/9079\/files\/142436-nahtest-lea-symbole-karte-1-trusetal_6550d01b-ae2d-4f5e-8fdc-8b9082dfcb59.jpg?v=1752053912","url":"https:\/\/orangemedical.co.uk\/products\/lea-symbols%c2%ae-near-vision-card","provider":"Orange Medical","version":"1.0","type":"link"}