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Basic introduction of spectacle lenses
Sep 11, 2017

Lens, Lens also known as Mirror Heart, is entrusted with the painting after the heart, apply to clip in the frame, so called Mirror heart. Its form of horizontal, vertical can be, is a simple, convenient loading.

Category: Lenses can be divided into the following four types according to the material:

Resin lens special lens space lens glass lens


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