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 ...

Watch this artist bring a luxury chess set to life—entirely made from epoxy resin! ♟️ From pouring crystal-clear resin into silicone molds to hand-painting details, this DIY chess board ...

When you need a smooth and polished finish, or you want to make exact copies of an existing injection molded part, casting resin parts in silicone molds is an excellent option. [Eric Strebel] has ...