Grinding and polishing your own mirrors is a long, arduous process. Instead of lapping the blank by hand, Laurie Hall built this mirror grinding machine from scratch. His site has notes covering ...

Discover the best orbital and rotary car polishing machines to achieve a professional, mirror-like finish at home The Standard's journalism is supported by our readers. When you purchase through ...

It's a shape dictated by where the mirror will focus starlight once it's set in the telescope. Not only is it devilishly hard to grind and then polish an aspherical mirror, it's hard to know when ...

Whether you’re restoring dull paint or erasing scratches, car polishing machines are a must-have ... of elbow grease required to produce a mirror-finish shine on your driveway.