an accommodating intraocular artificial lens with variable optical power , comprising two optical elements which are adapted to mutually shift in a direction perpendicular to the optical axis wherein the optical elements have such a shape that the optical elements exhibit , in combination , different optical powers at different relative positions . flanges are adapted to position the anterior section of the haptics in the sulcus of the eye or , alternatively , the ciliary body is enclosed by a combination of anterior and posterior flanges . also disclosed are methods to provide for an accommodating intraocular lens which is adjustable post - implant to ensure emmetropia of the eye .