{"product_id":"worth-4-dot-flashlight","title":"Worth 4-Dot Flashlight","description":"\u003cspan class=\"c-text__label\"\u003eProduct overview\u003c\/span\u003e\n \u003cul class=\"c-text__list\"\u003e\n \u003cli\u003eSuitable for the Worth 4-dot test\n\u003c\/li\u003e\n \u003cli\u003eFor determining the degree of strabismus\/binocular vision\n\u003c\/li\u003e\n \u003cli\u003eComfortable for the patient to perform the test\n\u003c\/li\u003e\n \u003cli\u003eMatching glasses available separately\n\u003c\/li\u003e\n \u003cli\u003e1 flashlight\u003c\/li\u003e\n \u003c\/ul\u003e \u003ch4\u003eWorth 4-Dot Flashlight\u003c\/h4\u003e\n\n\u003cp\u003eThe Worth 4-Dot Test can be performed with the help of the red-green torch from Trusetal. The Worth test is used \u003cb\u003eto determine strabismus and the presence of binocular vision\u003c\/b\u003e.\u003c\/p\u003e\u003cbr\u003e\n\n\u003cp\u003eTo perform the test, the patient puts on red-green glasses (not included in the delivery). From a distance of 4 to 5 metres, the lights arranged in a diamond shape are then viewed. The upper light is red, the two middle ones on the right and left are green and the lower one is white. Through the glasses, only the white light can be seen with both eyes, as the red glasses cover the green lights and the green glasses cover the red light.\u003c\/p\u003e\u003cbr\u003e\n\n\u003cp\u003ePeople with normal vision recognize the lights in the arrangement mentioned above. People with strabismus see 5 lights or double images that appear shifted against each other. If colour vision is severely disturbed with both eyes, the affected person sees the lower white light together with the upper red or the two green lights in the middle.\u003c\/p\u003e\u003cbr\u003e\n\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eWorth 4-Dot Flashlight from Trusetal\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eSuitable for the Worth 4-Dot Test\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003eFor determining the degree of strabismus or binocular vision\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eComfortable for the patient to perform the test\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eMatching red-green glasses available separately\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003e1 flashlight\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Orange Medical","offers":[{"title":"Default Title","offer_id":51895374152007,"sku":"142446","price":36.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0905\/6301\/9079\/files\/142446-worth-rotgrn-taschenlampe-worth-test-1-trusetal_5459d86d-2a35-4e48-9fbc-894fa260eefb.jpg?v=1752053833","url":"https:\/\/orangemedical.co.uk\/products\/worth-4-dot-flashlight","provider":"Orange Medical","version":"1.0","type":"link"}