Julian Stevens holds two patents about capsule fixated intraocular lens implants, ensuring centration, lack of tilt and also prevention of dysphotopsia. Julian Stevens was involved with the development of the Femtis(TM) lens implant and named this lens implant, manufactured by Teleon Surgical Inc. He discussed capsule fixated lenses and their advantages at the American European Congress of Ophthalmic Surgery (AECOS) in Sitges, Spain.