A lens-finishing system provided with multiple finishing machines (10) for lens shape processing of eyeglass lenses and a finished size management device (30) that is used by being connected to same. In the lens-finishing system, the finished size management device (30) is provided with a storage means (33) for storing and holding, for each kind of finishing machine (10), information relating to the finishing properties of the finishing machine (10) correlated with type of lens material and type of finishing tool. The information that the storage means (33) stores and holds is information obtained with at least one of multiple finishing machines (10). Finishing machines (10) of the same type as the at-least-one machine are provided with a correction means (12) for correcting, when finishing using said finishing machine (10), the finishing parameters for the finishing on the basis of the information stored and held by the storage means (33).
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