An elastic miniaturized hinge for use with a temple of eyeglasses, the hinge comprising: - a box suitable for affixing to the temple or a lug of the eyeglasses; - a housing extending along an interior of said box, said housing comprising a trolley and said trolley having an articulation at one end thereof, said box having an opening and said articulation extending outwardly of said opening and having a through-hole, said trolley including at least one spring (32, 33), the spring bearing against said trolley and against said interior of said box, and said trolley further having a tie-rod body with a base projecting orthogonally therefrom at an end thereof interior of said housing, said base having at least one seat that houses the rear end (320, 330) of the corresponding spring (32, 33), - a guiding zone formed at said opening of said housing, said guiding zone having a first protrusion and a second protrusion in parallel relationship to each other extending longitudinally outwardly therefrom, said first protrusion having a cheek facing a cheek of said second protrusion, said articulation having a first lateral face and a second lateral face on opposite sides thereof, said first lateral face looking towards and being positioned against said first cheek of said first protrusion, said second lateral face looking towards and being positioned against said second cheek of said second protrusion, characterized in that each of said first and second protrusions (23, 24) has a guiding seat formed therein, said guiding seat being a channel-shaped seat or slot which is longitudinally projected with respect to the sliding longitudinal axis of the trolley of the articulation and said guiding seat having an opening along its front border in such a way that the through-hole of the articulation corresponds to the guiding seats of the two protrusions (23, 24) in a hinge mounted condition. - a box suitable for affixing to the temple or a lug of the eyeglasses; - a housing extending along an interior of said box, said housing comprising a trolley and said trolley having an articulation at one end thereof, said box having an opening and said articulation extending outwardly of said opening and having a through-hole, said trolley including at least one spring (32, 33), the spring bearing against said trolley and against said interior of said box, and said trolley further having a tie-rod body with a base projecting orthogonally therefrom at an end thereof interior of said housing, said base having at least one seat that houses the rear end (320, 330) of the corresponding spring (32, 33), - a guiding zone formed at said opening of said housing, said guiding zone having a first protrusion and a second protrusion in parallel relationship to each other extending longitudinally outwardly therefrom, said first protrusion having a cheek facing a cheek of said second protrusion, said articulation having a first lateral face and a second lateral face on opposite sides thereof, said first lateral face looking towards and being positioned against said first cheek of said first protrusion, said second lateral face looking towards and being positioned against said second cheek of said second protrusion,