| Namn | Licens | Födelseår | Far | Mor | Morfar |
|---|---|---|---|---|---|
| Opstinat | 1972 | Optimist | The Rose | ||
| Optana | 256490 | 2004 | Calando V | Operette | Logan |
| Optic | 987225 | 1993 | Opius | Celtana | Ceylon |
| Optica | 76596 | 1975 | Optimist | Dione | Dietmar |
| Optica | 44918 | 1982 | Optimist | Odessa | Hostrup |
| Optica | 1886 | 1975 | Optimist | Sarina | Corso |
| Optico | 13752 | 1985 | Orust | Utimona | Utrillo |
| Optico | 248691 | 1996 | Ids | Ieneke | Daimler |
| Opticon | 13187 | 1977 | Triumph | Beamer | Hornbeam |
| Opticruise | 227910 | 1999 | Dyab xx | Silver Wheels | Prospect Pride |
| Optic VT | 246895 | 2005 | Orlando | Costa Rica H | Carthago |
| Optik | 221041 | 1997 | Leuthen I | Claire de Lune | Lombard |
| Optik I | 252417 | 1999 | Acorado | I-La Cantara | Lord Calando |
| Optima | 256129 | 2004 | Only | La Bionda | Lorentin I |
| Optima | 1976 | Optimist | Belita | ||
| Optima | 9189 | 1977 | Unesco | Opera | Jovial |
| Optima | 999517 | 1991 | Democritos | Friday | Kaliber |
| Optimaal | 216925 | 1996 | Creool | Jacolien | Boreas |
| Optimal | 1410 | 1984 | Brabant | Hopette | Hostrup |
| Optimal | 963229 | 1989 | |||
| Optima Portia´s Debhora | 250220 | 1996 | Havel | Portias Debhora | Portias Ricardo |
| Optimat | 220303 | 1996 | Orkow | Sippora | |
| Optimator | 226394 | 1999 | Campari M | Parodie | Cor de la Bryere |
| Optimist | 229367 | 1999 | Opius | Fanita | Neapel |
| Optimist | 1963 | Harras | Salome | Corso | |
| Optimist | 18832 | 1978 | Hartung | Poetta | Emalj |
| Optimist | 17615 | 1981 | Favorit | Ouchy | Utrillo |
| Optimistic Little Joe | 2841 | 1983 | |||
| Optimist Lady | 19734 | 1981 | Optimist | Irvana | Unikum |
| Optimo | 18593 | 1976 | Optimist | Juanita | Jovial |