Set of glasses demo lens demo lens of his glasses with a set of injection catapult

摘要

The present invention relates to a demo lens set for spectacles and an injector for injecting the demo lens set for the spectacles. More specifically, the two demo lenses for a spectacle are provided, and the mutually corresponding portions are cut so as to be spaced apart from each other by a predetermined distance, The present invention relates to a demo lens set for spectacles, which is a pair of demo lenses for spectacles, which is a set of two demo lenses for spectacles, To provide a demo lens set for spectacles that can simplify a complicated structure and configuration of a demo lens set for spectacles that can provide a plurality of demo lenses for spectacles, and an injector for injecting the demo lens set for spectacles. With a pair of demo lenses for eyeglasses The present invention is not limited to the case where the first and second demo lenses provided in the spectacle lens set for spectacles are provided with the cut portions at mutually corresponding portions, It is possible to separate the demo lenses separately from the demo lens centering on the support for connecting the cut parts of the first and second demo lenses, It is possible to reduce the unnecessary material cost, which is a factor of cost reduction, and it is possible to reduce the burden on the user in the purchase of the spectacle lens, and to provide a demo lens set for spectacles and an injection molding machine .