Late barrier light cuts method: Late barrier is to show cataract is excised after art hind or eye are traumatic, the bursa after crystal is muddy with remain coriaceous formation opaque film.

• 后发障光切术：后发障是指白内障摘除术后或眼外伤后，晶体后囊混浊与残留的皮质形成的不透明膜。