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* Sensitive touch LCD display screen
You just touch the screen to finish your measurement, the operation could be easier and more convenient.
* Measurement Menu
Easy to use with recognizable icons
The JD20 Series provide a user-friendly graphical interface for an immediate understanding.
* Progressive measurement
A graph helps the operator to improve accuracy and speed in the measurement of near and far vision
*Automatic recognition of single and progressive lens
Just hold the lens through the sersor, the display will easily indicate the UV measurement by progress bar
* Built-in thermal printer
Quick data printer with built in printer
Easy to reload printing paper
Tilting color screen provideo you with clear view from any position such as sitting and standing