digital pupilometer

{"cid":"91190363","title":"Binocular Monocular Digital Pupilometer With AA Battery","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/56\/54\/572d634d21ce51416b15229fcc35-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"KESHILONG","Model Number":"GD8400","Minimum Order Quantity":"5pcs","Delivery Time":"10-20 work days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C, Western Union, T\/T","Supply Ability":"500pcs\/month","Packaging Details":"32 x 22 x 16cm; 1.5kgs.","PD Measurement":"Binocular\/Monocular","VD Measuring":"Available","Automatic switch off":"Available","Compensation unit":"Included","Accuracy":"0.5mm steps","Battery type":"AA Battery","Binocular pupillary distance:":"from44 to 83mm","Left or right pupillary distance":"from 22 to 41.5mm"}}