Farewell 2021, hello 2022. I’m sure this is the year the the ATF gets abolished, the NRA actually does something beneficial for gun rights, and the HPA passes … right guys?
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Wonder if it's possible to print a lens using a resin printer, or if it be possible to 3d print some stuff for grinding lenses from glass?
Problem is getting repeatability between devices. I can't imagine 3d printed optics being as good as made in a factory.