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 ...

The only way to find out is to experiment and see what happens. Fill the silicone molds with the epoxy resin mix in one ...

Today we're making lenses with epoxy, using a replication molding technique. It... mostly works 😇 ==== Details ==== We can replicate lenses using silicone molds and optical epoxy resin. But there are ...