That's exactly what they do! https://www.edmundoptics.com/knowledge-center/application-notes/optics/metallic-mirror-coatings/ https://www.edmundoptics.com/know

That's exactly what they do! https://www.edmundoptics.com/knowledge-center/application-notes/optics/metallic-mirror-coatings/ https://www.edmundoptics.com/knowledge-center/application-no...