Tested under dermatological and ophthalmological control .

在皮肤科和眼科测试控制。

Another thing which had to change was the speed at which the laser operates . In the ophthalmological system , images are built up from a series of pulses .

另一件必须改变的事就是激光操作的速度.在眼科系统中，图像是建立在脉冲的基础上的。