PC usb Driver Based Vision Testing Software Compatible with Win XP, Win 7, Win 8 system.
The products can be installed on the personal computer with the LCD screen 14'',17'',19'', it is combined with a installation CD,a USB dog,and a romote control, afterwe install the software on the computer,and plug into the USB watchdog and the remote control receiver, then we can operate the softwareeasily by the remote control and change the charts conveniently.
1.Charts includes:E Snellen, C Landolt, ABC letters, Numbers, Children, Astigmatism, Achromatopsia, Synthesis, Ophthalmic pictures;
2.Distance adjustable:6.3m, 5m, 4m, 3m, 2.5m, 2m, 1.5m, 1.2m, 1m
The product includes the following parts:
Installation CD X1
USB Watchdog X1
Standard Ruler X1