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 (S105) of measuring a shape of the object side surface of the spectacle lens ; an actual device virtual model setting step (S109) 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 (S11) 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 (S113) 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 (S101) 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 (S103) 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 (S113), 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 (S105) of measuring a shape of the object side surface of the spectacle lens ; an actual device virtual model setting step (S109) 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 (S11) 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 (S113) 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 (S101) 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 (S103) 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 (S113), 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 (S101) 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 (S103) 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 (S113), 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. <EOS>