<prompt> Glaucoma flecken isAcute uveitis due to glaucomaLens opacity due to glaucomaRetinal detachment due to glaucomaCorneal opacity due to glaucoma  <response>: Vogts triad may be seen in patients with any type of post congestive glaucoma and in treated cases of acute congestive glaucoma. It is characterized by: _ Glaucoma flecken anterior subcapsular lenticular opacity, _ Patches of iris atrophy, and _ Slightly dilated non-reacting pupil due to sphincter atrophy. Glaukomflecken are gray-white epithelial and anterior coical lens opacities that occur following an episode of markedly elevated IOP , Ref: Khurana; 4th edition; Pg. 230 