The Autorefractometer has the function of quick measurement for diopter of 2mm minimum pupil size & latest TFT LCD design.
ARGO AAR9502 Autorefractometer measured more quickly due to the micro process and quick graphic process Built-in Technology.
Quick measurement for diopter of minimum pupil size. New design of colorful screen(5.7" TFT LCD). Auto-fog chart pupil distance auto-measured available.
Choice for vertex distance.