<prompt> Thinnest pa of lens isAnterior polePosterior polePosterior capsuleApex  <response>: Lens capsule is a thin, transparent, hyaline membrane surrounding the lens which is thicker over the anterior than the posterior surface. The lens capsule is thickest at pre-equator regions14u and thinnest at the posterior pole 3u Ref;A.K.Khurana; 6th edition; Page no:179 