{"product_id":"optical-cross-cylinder-0-50-diopter","title":"Optical Cross Cylinder 0.50 diopter","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eOptical Cross Cylinder 0.50D\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a handheld refraction tool used by eye care professionals during subjective vision testing. Also known as a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eJackson Cross Cylinder (JCC)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, it assists with refining astigmatic cylinder power and axis by allowing the practitioner to compare alternative lens positions during refraction.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe optical cross cylinder features a clear circular lens with marked principal meridians and a knurled metal handle for controlled positioning. The lens diameter is approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e38 mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and the overall length is approximately \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e100 mm\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Sensory Logix Store","offers":[{"title":"Default Title","offer_id":51540150649138,"sku":"AIS-OPCC05","price":414.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0969\/7545\/4514\/files\/Optical_Cross_Cylinder_0.50_diopter.jpg?v=1785847961","url":"https:\/\/shop.sensorylogix.com\/products\/optical-cross-cylinder-0-50-diopter","provider":"Sensory Logix Store","version":"1.0","type":"link"}