Main prod. Group survey
deu
fra
esp
16
Optics and fine mechanics
Components for optics
Thin layers
1417.11
Anti-reflecting layers
1417.12
Reflection layers
1417.14
Reflecting layers (dielectric, metallic)
1417.17
Diverging layers
1417.21
Filtrating layers (Interference filters)
1417.24
Other layers (multi-purpose layers)