Information
| Name | Johannus Opus S |
| System | Analogue |
| In production | 1972 .. 1975 |
| Comments | - |
| Serial number | Find more info here |
Photos
| Name | Johannus Opus S |
| System | Analogue |
| In production | 1972 .. 1975 |
| Comments | - |
| Serial number | Find more info here |