filmov
tv
Identify the instrument and procedure?? Autorefractrometer
Показать описание
An autorefractor or automated refractor is a computer-controlled machine used during an eye examination to provide an objective measurement of a person's refractive errorand prescription for glasses or contact lenses. This is achieved by measuring how light is changed as it enters a person's eye.
0:00:39
0:00:15
0:03:22
0:14:45
0:00:15
0:06:23
0:06:07
0:03:54
0:17:17
0:00:16
0:07:07
0:12:57
0:18:06
0:57:39
0:05:50
0:02:57
0:15:37
0:25:59
0:12:30
0:00:57
0:04:44
0:02:27
0:11:41
0:00:53