Auto Lens Meter Digital Lensometer With Printer JD2000 1. Adjustable LCD Display Screen: Tilt color screen provides you with clear view from any position such as sitting and standing; 2. Sensitive touch LCD display Screen: you just touch the screen to finish measurement, the operation could be easier and more convenient. 3. The new generation auto lensmeter is based on Hartmann Sensor technology.Advanced simultaneous measurement of 108 points provides a faster measurement with greater accuracy and reliability. Range of measurement Sphere 0~±25D 0.01/0.12/0.25D step Cylinder 0~±9.99D 0.01/0.12/0.25D step Axis 0°~180°(1°step) Add 0~±9.99D 0.01/0.12/0.25D step Prism degree 0~15 0.01/0.12/0.25D step Measurement mode Cylinder , /-,- Prism X-Y,P-B Contact lens Soft/hard Measuring mode Single/progressive/automatic recognition Specifications Dianeter of lens Φ20~108mm PD 40~90mm,0.5mm step Speed of measurement 0.1S Display 7″TFT LCD Printer MSLJD26&MSLJD20:Thermal Printer; MSLJD20B;No Printer Dimension 196mm×286mm×442mm Weight ~6KG Power supply 100~240V 50~60Hz