| 349 / | HD | LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS |
|
| 56 | DF | PARTICULAR STRUCTURE {7} |
| 84 | DF | .~ Having significant detail of cell structure only {17} |
| 96 |  | .~.~ Polarizer {5} |
| 97 | DF | .~.~.~> Color |
| 98 | DF | .~.~.~> Circular |
| 99 | DF | .~.~.~> With particular non-zero angle between polarization axis and orientation direction {2} |
| 102 | DF | .~.~.~> With particular non-zero angle between polarization axis and compensator optical axis |
| 103 | DF | .~.~.~> With particular non-zero and non-90 angle between opposite polarization axes |