Practical, no doubt, but pretty unsporting, especially when it’s possible to cast custom lenses at home using silicone molds and epoxy resins ... [Zach] is clear that this isn’t really ...

The UV-curable resin I tested is Clear Standard resin from a Formlabs printer. Other UV resins should work similarly from what I understand, but I haven’t tested them. Sanding, usually along ...

Epoxy resin formulations can be cured using a variety of curing agent (hardener) chemistries, each offering distinct advantages. Common options include amines, anhydrides, dicyandiamides, dihydrazides ...

The Optically clear resins (OCRs) are essential materials widely used in applications where transparency and clarity are crucial. The materials provide a unique combination of high optical clarity, ...