An ophthalmic laser treatment apparatus, comprising: an emitted treatment laser beam an emitted aiming beam an irradiation unit including a zoom lens and a scanner for scanning in two dimensions, and being arranged to irradiate both beams to the eye an irradiation pattern setting unit including a switch for setting an irradiation pattern in which a plurality of spots is arranged and a controller for controlling the aiming beam based on the set pattern during aiming before irradiation of the treatment beam, the controller being configured to divide the spots in the set pattern into two or more groups and switch the positions of the spots of the aiming beam at a predetermined time interval in each group to irradiate the aiming beam so that the irradiation spots of the aiming beam in a group before switching and another group after switching are not recognized simultaneously by an operator.
