The IOS ET400 Dual Eye Tracer is a small, compact, ditigal eye frame tracer that is compable of fully automatic 3D tracing. Forget the days of making patterns. Forget the days of tracing one side of the frame and then force the other side to be its identical twin. The ET400 features auto-stylus insertion and provide traces with zero frame distortion by the optician. There are no attachments needed rimless tracing. Simply put the ET400 is simple to use and works with fast built-in auto calibration. It is user friendly. Its measurements are based on 2,400 data points for greater accuracy. It measures DBL for you. Even better is the fact that the software works with essentially of piece of lab software that is in the marketplace. It is available in both 120v and 220v.
