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 epoxy resin market is anticipated to surpass USD 13.8 billion in 2024 and is likely to attain a valuation of USD 24 billion by 2034. The epoxy resin market size is projected to thrive at a CAGR of ...