Adjustable LCD display screen
Tilt color screen provides you with clear view from anyposition such as sitting and standing

Sensitive touch LCD display screen
You just touch the screen to finish your measurement.the operation could be easier and more convenient

Measurement screen
Easy to use with recognizable icons
It provide a user-friendly graphical interface for an Immediate understanding

Progressive measurement
A graph helps the operator to improve accuracy and speed inthe measurement of near and far vision

Automatic recognition of single and progressive lens