{"product_id":"lang-stereotest-i-r","title":"Lang Stereotest I-R","description":"\u003cspan class=\"c-text__label\"\u003eProduct overview\u003c\/span\u003e\n \u003cul class=\"c-text__list\"\u003e\n \u003cli\u003eFor children and infants\n\u003c\/li\u003e\n \u003cli\u003eRevised and improved version\n\u003c\/li\u003e\n \u003cli\u003eStereopsis examination without additional glasses\n\u003c\/li\u003e\n \u003cli\u003eMotifs: cat, car, star\n\u003c\/li\u003e\n \u003cli\u003eTest card with handy case\u003c\/li\u003e\n \u003c\/ul\u003e \u003cp\u003e\u003c\/p\u003e\u003ch4\u003eLang Stereotest I-R\u003c\/h4\u003e\n\u003cp\u003eThe Lang Stereotest I-R is suitable for binocular diagnosis and \u003cb\u003escreening of stereo vision disorders in young children of pre-verbal age\u003c\/b\u003e. This test is the revised and improved version of the Lang Stereotest I named after the Swiss ophthalmologist Joseph Lang, as the \u003cb\u003eoptical and printing quality has been improved\u003c\/b\u003e. In addition, this version has no monocular clues when used correctly.\u003c\/p\u003e\u003cbr\u003e\n\u003cp\u003eThe Random Dot test card is provided with \u003cb\u003ethree random dot stereo objects \u003c\/b\u003ein different disparities. The test is performed with a \u003cb\u003ereading distance of approx. 30 - 40 cm\u003c\/b\u003e, without the additional use of glasses to separate the visual impressions. This allows the child's eye movements to be observed without restriction.\u003c\/p\u003e\u003cbr\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLang Stereotest I-R\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\tFor stereopsis testing in children and infants\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003e\tImproved and revised version of the Lang Stereotest I\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003eApplicable without glasses\u003c\/li\u003e\n\u003cli\u003e\tEnables easy assessment of eye movements\u003c\/li\u003e\n\u003cli\u003e\tBased on a combination of random dots (according to Julesz) and the cylinder grid method (according to Hess)\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eRandom Dot test card with lenticular surface\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\tReading distance: 30 - 40 cm\u003c\/li\u003e\n\u003cli\u003e\tDimensions: approx. 14.5 x 9.5 cm\u003c\/li\u003e\n\u003cli\u003e\tWith brief instructions on the back of the test card (English)\u003c\/li\u003e\n\u003cli\u003e\tTest card with handy case\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\n\n\u003ch3\u003eVisible Objects and Disparities\u003c\/h3\u003e\u003cdiv class=\"c-text__table\"\u003e\u003ctable class=\"table table-bordered\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cb\u003eObject\u003c\/b\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cb\u003eDisparity\u003c\/b\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCat\u003c\/td\u003e\n\u003ctd\u003e1200 arcseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStar\u003c\/td\u003e\n\u003ctd\u003e600 arcseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCar\u003c\/td\u003e\n\u003ctd\u003e400 arcseconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Orange Medical","offers":[{"title":"Default Title","offer_id":51895378870599,"sku":"143565","price":278.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/6301\/9079\/files\/143565-lang-stereotest-i-r-lang-ag-detail_548bd811-67bb-47df-8d0c-bb997bda1149.jpg?v=1752054014","url":"https:\/\/orangemedical.co.uk\/products\/lang-stereotest-i-r","provider":"Orange Medical","version":"1.0","type":"link"}