Method of dyeing plastic lens and a dyeing system used therein

摘要

A method and system for dyeing a plastic lens by printing a colored layer (2) on a print base body (3) with a dyeing solvent by using a printer (5) electrically controlled, the dyeing solvent containing a dissolved or fine-grained dispersed sublimatable dye, then, placing the print base body having the colored layer in a position where the colored layer faces a plastic lens (14) to be dyed without contact therewith, and heating the print base body in a vacuum to sublimate the dye from the colored layer and deposit the sublimated dye on the lens.