Which morphological type of cataract is most visually handicapping?
Cupuliform (Posterior subcapsular) cataract lies right in the pathway of the asil rays and thus causes an early loss of visual acuity. Ref: Parson's 21st/e p.258, 260; Khurana 7th/e p.194 & 4th/e p.177.
Coical
Nuclear
Posterior subcapsular
Zonular
Lens