Epoxy resins can induce mild skin and eye irritation ... Heating the isocyanate component or mixed adhesive (e.g., during oven curing) can pose a specific risk due to the increased release of ...

Practical, no doubt, but pretty unsporting, especially when it’s possible to cast custom lenses at home using silicone molds and epoxy resins. Possible, but not exactly easy, as [Zachary Tong ...