Ontoscope Mod. 3
Cornu · 1919
| Typ | Fg/Rao |
| Format | 4,5x10,7 Pl-St |
| Lens | Rectilineaire |
| Shutter | Spezial |
Archiv-Nr. CORN K 0180 a01
Variants (3)
| Nr. | Year | Lens | Shutter | Notes |
|---|---|---|---|---|
| a01 | 1919 | Rectilineaire | Spezial | – |
| a02 | 1921 | Saphir 6,3 | Spezial | – |
| a03 | 1921 | Tessar 4,5 | Spezial | – |