Place of Origin：Shanghai, China
Warranty：1 year
Customized support：OEM, ODM
Brand Name：LINK
Model Number：ARK-4000S autorefractor machine
Power：Electric
Product name：Autorefractor machine
Function：Eye Refraction Measurement
Corneal apex distance：0.0 ,12.0,13.75 ,15.0
Pupil distance：10~86mm
Minimum pupil diameter：2.0mm
Measurement completion time：<0.5seconds
Pupil diameter：2.00-8.00 mm
Certificate：CE ISO
Gross weight：22.5kg
