1. An apparatus for preparing an eyeglass lens, comprising: a first lens curing unit comprising a first activating light source, wherein the first lens curing unit is configured to produce activating light directed toward a mold assembly during use; a second lens curing unit comprising a second activating light source and heating system, wherein the activating light source is configured to direct activating light toward a mold assembly during use; and wherein the heat system is configured to heat the interior of the second lens curing unit; and a conveyor system configured to convey the mold assembly from the first lens curing unit into and through the second lens curing unit; wherein the apparatus is configured such that a substantially clear eyeglass lens is formed in a time period of less than 1 hour.