Press
| # | Description | Size | |
| 1 | Porta Optica Study presentation | 28.47 MB |  |
| 2 | Press release, 1 march 2006 | 42 kB | |
| 3 | POS video clip - short, high quality, english version | 292.61 MB | |
| 4 | POS video clip - high quality, english version | 431.38 MB | |
| 5 | POS video clip - high quality, russian version | 431.44 MB | |
POS video clip - short, English version:
POS video clip - English version:
POS video clip - Russian version: