Eli5: why were playstation 1 CD’s black and playstation 2 CD’s blue, instead of looking like regular CD’s? How did that work with manufacturing and reading the disc, and why were they designed like that?

Question

Eli5: why were playstation 1 CD’s black and playstation 2 CD’s blue, instead of looking like regular CD’s? How did that work with manufacturing and reading the disc, and why were they designed like that?

In: Technology

Answer 1

It was purely cosmetic, to look distinctive. The dyes were chosen to not interfere with the lasers used to read the discs.