Dark adaptation in two healthy male subjects was studied by means of a Nagel's adaptometer.

摘要试验时施平流电，故使暗适应计之光度稳不变。

Without dark adaptation plan person, can use a patient the normal light of be good at eye or scrutator becomes aware undertake contrasting determining for the standard.

无暗适应计者，患者健眼或检查者的正常光觉为标准进行对比测。