[Special indications for lens implantation (author's transl)].

After hesitation in the indication for the implantation of irisclip-lenses, experience shows that indications which have not yet been planned must be seriously considered: for instance cataract in patients with retinitis pigmentosa. The already highly restricted visual field is not additionally reduced by the wearing of the strong convex glasses. Furthermore the author reports about refinements of the implantation technique.