{"product_id":"patient-response-button-for-humphrey-zeiss-fdt-or-matrix","title":"Humphrey Zeiss FDT Matrix Patient Response Button Visual Field","description":"\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003cbr\u003ePatient Response Button for Humphrey Zeiss FDT or Matrix is a handheld input device used during visual field testing to allow patients to register responses.\u003c\/p\u003e\n\u003cp\u003eIt features a compact rectangular controller connected to a coiled cable with a right-angle plug, providing reliable interaction with compatible testing systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s Included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePatient response button with attached coiled cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCondition:\u003c\/strong\u003e\u003cbr\u003eThe item shows visible signs of use, including minor scuffs and wear on the controller housing. The cable insulation has noticeable wear with exposed inner wires in one section.\u003c\/p\u003e\n\u003cp\u003eOverall condition reflects prior use, and functionality should be verified due to the cable damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatibility: Humphrey Zeiss FDT or Matrix systems\u003c\/li\u003e\n\u003cli\u003eType: Patient response button\u003c\/li\u003e\n\u003cli\u003eCable: Coiled cable with right-angle connector\u003c\/li\u003e\n\u003cli\u003eColor: Light gray controller with black cable\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCondition Disclosure:\u003c\/strong\u003e This is a pre-owned medical item and may show normal cosmetic wear from prior use. It is not represented as brand new. Please review all photos and verify compatibility before purchase.\u003c\/p\u003e","brand":"Zeiss","offers":[{"title":"Default Title","offer_id":46506769121468,"sku":"G-BBDD6-47X","price":119.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/2419\/2956\/files\/a69644e4-f9a5-4ea0-b374-4647aa0b91af.png?v=1777736103","url":"https:\/\/www.ob1med.com\/products\/patient-response-button-for-humphrey-zeiss-fdt-or-matrix","provider":"OB1 Medical Equipment","version":"1.0","type":"link"}