<prompt> Lens can be dislocated in all except -HomocystinuriaMarfans syndromeTraumaWilsonsdisease  <response>: Ans. is d i.e., Wilsons disease Ectopia lentiso Ectopia lentis is defined as displacement or malposition of the crystalline lens of the eye. The lens is considered dislocated luxated when it lies completely outside the lens patellar fossa. The lens is described as subluxated when it is partially displaced but contained within the lens space. Causes arei Homocystinuriav Hyperlysinemiaii Marfan syndromevi Sulphite oxidase deficiencyiii Weil - Marchesani svdromevii Stickler syndromeiv Ehler Danlos syndromeviii Traumaix Consecutive spontaneous Hypermature cataract, buphthalmos, high myopia 