A system (1) for a non-disturbing or minimally disturbing photomanipulation of the lens (2) of the eye of an animal or a human, comprising: a laser treatment system (4) emitting at least one laser treatment beam (5) ； a focusing means (6) of focusing said laser treatment beam (5)； a pulse means of said treatment laser beam (5)； a measuring means (8)； a means of treatment (9) of said one or more types of radiation from said selected part (7)； an adjustment means (10), based on at least part of the output of the treatment medium (9), at least one of the parameters for said treatment laser beam (5): focus, intensity, wavelength, length of pulses, repetition frequency and pulse train length of said treatment laser beam, the focusing medium (6) focuses said treatment laser beam (5) within a selected part (7) of the lens (2) where it is intended that the treatment takes place； the measuring means (8) measures one more types of radiation from that selected part (7), and the treatment means (9) treats said one or more types of radiation from that selected part (7)； characterized in that the at least one treatment laser beam (5) has a wavelength of light ranging between 700 and 1000 nm or between 1000 and 1500 nm, because at least one treatment laser system (4) comprises at least one beam laser flash to make a multi-tone effect possible, such as a two photon effect.Un sistema (1) para una fotomanipulación no perturbadora o mínimamente perturbadora del cristalino (2) del ojode un animal o un humano, que comprende: un sistema láser de tratamiento (4) de emisión de al menos un rayo láser de tratamiento (5)； un medio deenfoque (6) de enfoque de dicho rayo láser de tratamiento (5)； un medio de pulso de dicho rayo láser de tratamiento(5)； un medio de medición (8)； un medio de tratamiento (9) de dichos uno o más tipos de radiación desde dicha parteseleccionada (7)； un medio de ajuste (10), en base a al menos parte de la salida del medio de tratamiento (9), almenos uno de los paráme
