An accommodating intraocular lens (10), comprising: an optic portion (12 comprising an optic fluid chamber (24); and a haptic (14) secured to and extending peripherally from the optic portion, the haptic comprising a haptic fluid chamber (22) in fluid communication with the optic fluid chamber through a plurality of fluid channels (32), wherein the haptic is adapted to engage a capsular bag and deform in response to capsular reshaping due to ciliary muscle movement to move a fluid between the haptic fluid chamber and the optic fluid chamber to change an optical parameter of the accommodating intraocular lens.