M/F Opi
| Route | - |
| IMO | 6604470 |
| Building year | 1966 |
| Building yard | Wartsila Marine Industries, Finland (#1133) |
| Owner | ? |
| Operator | - |
| Length | 134,32 m |
| Breadth | 19,94 m |
| Draft | 5,72 m |
| GT | 8.687 |
| Machinery | Sulzer |
| Speed | 20 kn. |
| Number of passengers | 1.208 |
| Number of beds | 520 |
| Number of cars | 247 |
| Lanemetres | 468 |
| Port of registry | ? |
| Flag | ? |
| Former names | Queen Calliope (2000-2002) - ? Thessaloniki (1997-2000) - ? Kamiros (1980-1997) - D.A.N.E. Sea Line Roussillon (1970-1980) - ? Prinz Hamlet (1969-1970) - Prinzen Line Prins Hamlet (1966-1969) - Lion Ferry |
| Former owners | New Marathon Co, Valletta, Malta (2000-2002) Ascot Seatrade Co (1997-2000) D.A.N.E. Sea Line (1980-1997) Compagnie generalle Transmediterrannee (1970-1980) Hafendampschiffart AG Hamburg (1969-1970) Lion Ferry AB (1966-1969) |
| Sister ships | Noura I, Princesa Marissa, Freewinds |
| Notes | Scrapped in 2002. |
- M/F Prinz Hamlet
Photo: Collection Fleet File Rotterdam
- M/F Kamiros
Photo: Frank - Peter Möhn (Rhodos island 1985)
- M/F Kamiros
Photo: Collection Fleet File Rotterdam
- M/F Thessaloniki
Photo: Fotis Marinelis's collection