What DVD is made of
An optical disc for video.
- Clear polycarbonate disc — has part. Two halves glued together with tracks.
- Reflective metal layer — has part. A metal coating.
- Laser diode — uses. It is read by a red laser.
- Plastic — is made of. The disc is polycarbonate.
- Aluminium — is made of. The reflective layer is aluminium.