Plunger nedle for iol injector

Needle (3) piston for an injector of intraocular lens, wherein the needle (3) piston a tip (4) piston with a contact zone for contact with a lens (L), wherein the contact area disposed on an anterior surface (40) front tip (4) of the piston, characterized in that at least the contact area of ​​the surface (40) anterior front is curved cylindrically so forming a negative image of a side surface a cylinder and has an angle (alpha) of 21 ° to 39 ° opening.