← Alto Stereo Quart III
STEF K 0040 a01
Alto Stereo Quart IV
Steinheil Fils · 1905
| Typ | Lb/Rao |
| Format | 9x12 Pl-St |
| Lens | Orthostigmat |
| Shutter | Spezial |
Archiv-Nr. STEF K 0040 a01
Variants (1)
| Nr. | Year | Lens | Shutter | Notes |
|---|---|---|---|---|
| a01 | 1905 | Orthostigmat | Spezial | – |