A laser surgery system, comprising: i. a pulse laser (1010； 2130； 9100) to produce a laser pulse laser beam； ii. an optical module (1020； 2140； 4100； 5100/5200/5600； 6410/6420/6430/6440/5600/7100) configured to receive the laser beam, to focus and direct the laser beam to a target tissue, where the tissue objective is the lens of an eye, to produce a photo-disruption of the lens； and to scan the laser beam over a depth range scan of the surgical system, spanning the distance from the epithelium to the lens lens of the eye； iii. an applanation plate (2150； 2240； 3300； 4200) used to contact the eye to produce an interface and to emit laser pulses to the target and transmit light or reflected or scattered sound from the target through the interface； iv. an optical coherence tomography (TCO) display device (1030； 2200； 2230/4100； 5300) configured to direct TCO light and capture reflected TCO light from the lens of the eye, and to create an image where the distance between the lens and the cornea can be identified； and V. a system control module (1040； 2120； 3100； 6100； 9200) configured to process image display information from the display device and to control the optical module to adjust the focus of the laser beam on the lens of the eye based on the display information, wherein the optical module comprises a surgical laser scanner located in an optical path of the laser beam to scan the surgical laser beam without scanning the TCO light, characterized in that the TCO display device Includes a second ray scanner.Un sistema de cirugía láser, que comprende: i. un láser de impulsos (1010； 2130； 9100) para producir un rayo láser de impulsos láser； ii. un módulo óptico (1020； 2140； 4100； 5100/5200/5600； 6410/6420/6430/6440/5600/7100) configurado para recibir el rayo láser, para enfocar y dirigir el rayo láser a un tejido objetivo, donde el tejido objetivo es la lente de un ojo, para producir una foto-disrupción de la lente； y para escanear el rayo láser sobre un rango profu
