Is the German eagle vision ex500 behind?

Not behind. According to the query German Eagle Vision official website, wx500 has a powerful 1050Hz multidimensional eye tracker, cutting time of 1.4 seconds, cutting speed world forefront, so ex500 did not lag behind, is still still Eagle Vision's flagship product. Eagle Vision Excimer Laser is a laser device developed and designed by Kemin Medical Laser Company and German WAVELIGHT Company***.