This Zeiss Humphrey Automatic Refractor/Keratometer 599 Test Eye Calibration Tool is a top-of-the-line product designed for ophthalmology purposes. It is a reliable and efficient tool used for autorefractor testing and calibration of eyes.
The device is made by renowned brand Zeiss and is intended for medical and lab equipment use. It is an essential tool for ophthalmologists and optometrists to accurately measure the Humphrey Autorefractor for consistent accuracy. This Reference Eye measures as follows.
SPH= +3.62
CYL= 0.0
K = 42.12
VD= 13.5