{"product_id":"ark-4000a","title":"Auto refractometer ARK-4000A","description":"\u003cp\u003eCorneal Vertex Distance: 0.0, 12.0, 13.75, 15.0\u003cbr\u003eSpherical Power Range: -20.00D to +20.00D\u003cbr\u003eCylinder Power Measurement Range: 000D to 6.00D\u003cbr\u003eCylinder Axis Measurement Range: 0 to 180°\u003cbr\u003ePupil distance: 10~86mm\u003cbr\u003eMinimum pupil diameter: 2.0mm\u003cbr\u003eCorneal Curvature Radius: 6.5 to 9.5mm (Accuracy: 0.01mm)\u003cbr\u003eaccuracyCornea diopter:35.90D ~51.90D(Corneal equivalent\u003cbr\u003edioptric power is 1.3375.)\u003cbr\u003eData transmission:RS32 bluetooth,WIFI and others transmission\u003cbr\u003ePower Supply Voltage: AC100-240V\u003cbr\u003ePower Consumption: 60VA\u003c\/p\u003e","brand":"Amigo optical","offers":[{"title":"Default Title","offer_id":46524489662625,"sku":null,"price":1700.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0203\/7622\/3808\/files\/1e34ca981658d9c9269d453971f2305c.png?v=1781008478","url":"https:\/\/amigoeyewear.com\/products\/ark-4000a","provider":"Amigo optical","version":"1.0","type":"link"}