Spin-Casting This Telescope Mirror In Resin Didn’t Go To Plan

?w=800" alt=""/>For most of us, mirrors are something we buy instead of build. However, [Unnecessary Automation] wanted to craft mirrors of his own for a custom telescope build. As it turns https://hackaday.com/2025/06/03/spin-casting-this-telescope-mirror-in-resin-didnt-go-to-plan/

https://hackaday.com/2025/06/03/spin-casting-this-telescope-mirror-in-resin-didnt-go-to-plan/