30cm white 31 5asb vision field test machine

{"cid":"91200335","title":"Static Automated Perimetry Machine White 31.5asb Vision Field Test Analyzer","imgUrl":"https:\/\/img.ismap.com\/nimg\/06\/c0\/b9bc877733ff21e3c10ff4dcea76-200x200-1.jpg","attrs":{"Price":"$2,800.00-$3,200.00","Brand Name":"SYSEYE","Model Number":"BIO-1000","Minimum Order Quantity":"1","Delivery Time":"5 working days","Certification":"CE","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"`100","Packaging Details":"412mm ( length) * 497mm ( width) * 513mm ( height )","Product name":"Provide multiple report analysis Automatic Computer Perimeter","Size":"412mm ( length) * 497mm ( width) * 513mm ( height )","Weight":"17kg","Power":"100- -240V,50-60Hz","Feature":"Provide multiple report analysis","Environment light detection":"Automatic","Inspection range":"90\u00b0","Inspection distance":"30cm"}}

{"cid":"91190363","title":"White Manual Focimeter Optometry Machine Wide Observation Vision Field","imgUrl":"https:\/\/img.ismap.com\/nimg\/4b\/32\/15b212ae14ddc07e8311c1839fb1-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"KESHILONG","Model Number":"GD6206","Minimum Order Quantity":"4pcs","Delivery Time":"10-20 work days","Certification":"CE, FDA","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union, MoneyGram","Supply Ability":"300pcs\/month","Model":"GD6206","Eyeiece Focus":"+-5D","Vertex Power":"0D~+-20D","Step":"0.12D","Astigmatism Axis":"0~180","Minium Scale Value":"1","Lens Size":"20~85mm","Lighting":"AC 220V\/110V-6V DC3V"}}