Intraocular pressure monitoring device comprising a soft contact lens (1) suchas a silicone contact lens and an active strain gage (2) fixed to the contact lens(1), the active strain gage (2) being placed at a distance from the center (C) ofthe contact lens and being not in direct contact with the eye, wherein the activestrain gage comprises a polygonal portion situated around the center (C) of thecontact lens.
