发明授权
US5777717A Method for simulation of visual disabilities 失效
视力障碍模拟方法

Method for simulation of visual disabilities
摘要:
Contact lenses with contoured anterior surfaces are employed to obtain informed consent from a patient prior to ophthalmic surgery. These modified contact lenses with contoured surfaces, when worn by a patient, will mimic visual distortions which might result from various types of corneal surgery.
信息查询
0/0