The three methods are either printing silicone directly, printing a mold, casting silicone ... like a new silicone resin, and you can’t blame them for that. However, they also cover the basics ...

One effective way to achieve this is to personalize your designs with custom molds ... The typical lifespan of a mold depends on the material. For example, silicone molds might last for about ...

Practical, no doubt, but pretty unsporting, especially when it’s possible to cast custom lenses at home using silicone ... molds of lenses, good enough to try a few casting shots with epoxy resin.