Machining an injection mold for acrylic lenses Posted: March 7, 2025 | Last updated: March 7, 2025 Injection molding: a lot harder than you'd think! I picked up a benchtop injection molding ...

The process of making a lens with a CNC machine begins by surfacing a waste board and taping an 8mm sheet of cast acrylic down with double-stick tape. The lens is then cut out with an 8mm endmill ...