A method for evaluating production precision of a spectacle lens in which micro convex segments protruding from an object side surface on an object side of the spectacle lens are formed on the object side surface, the method comprising: a shape measurement step of measuring a shape of the object side surface of the spectacle lens; an actual device virtual model setting step of setting an actual device virtual model including a spectacle lens model based on the measured shape and an eyeball model; an actual device convergence position specification step of performing ray tracing calculation on the actual device virtual model and specifying an actual device convergence position where light rays converge on a front side of a retina of the eyeball model; and an evaluation step of evaluating production precision of the spectacle lens on the basis of the actual device convergence position, the evaluation method further comprising: a design model setting step of setting a design model including a spectacle lens model set on the basis of design information and an eyeball model; and a design convergence position specification step of performing ray tracing calculation on the design model and specifying a design convergence position where light rays converge on a front side of a retina of the eyeball model, wherein, in the evaluation step, evaluation is performed on the basis of whether a difference between the actual device convergence position and the design convergence position is within a prescribed permissible range or not. a shape measurement step of measuring a shape of the object side surface of the spectacle lens; an actual device virtual model setting step of setting an actual device virtual model including a spectacle lens model based on the measured shape and an eyeball model; an actual device convergence position specification step of performing ray tracing calculation on the actual device virtual model and specifying an actual device convergence position where light rays converge on a front side of a retina of the eyeball model; and an evaluation step of evaluating production precision of the spectacle lens on the basis of the actual device convergence position, the evaluation method further comprising: a design model setting step of setting a design model including a spectacle lens model set on the basis of design information and an eyeball model; and a design convergence position specification step of performing ray tracing calculation on the design model and specifying a design convergence position where light rays converge on a front side of a retina of the eyeball model, wherein, in the evaluation step, evaluation is performed on the basis of whether a difference between the actual device convergence position and the design convergence position is within a prescribed permissible range or not. a design model setting step of setting a design model including a spectacle lens model set on the basis of design information and an eyeball model; and a design convergence position specification step of performing ray tracing calculation on the design model and specifying a design convergence position where light rays converge on a front side of a retina of the eyeball model, wherein, in the evaluation step, evaluation is performed on the basis of whether a difference between the actual device convergence position and the design convergence position is within a prescribed permissible range or not.