system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
All are abnormality in lens shape except :
assistant
The correct answer is  Microphakia, spherophakia (microspherophakia) all are types of abnormal lens.
Microphakia – Abnormal smalleness of the lens of the eye.
Spherophakia (microspherophakia) – in spherophakia the lens is amall and spherical
(increase anterior and posterior curvature of lens) . Angle closure glaucoma occurs when the small round lens has blocked the flow of aqueous through the pupil.