| Manufacturer | Alpa |
| Series | Siwtar |
| Model | - |
| Focal Length | 55mm |
| Max Aperture | T3.5 |
| Min Aperture | - |
| Format | 70mm |
| Image Circle | 70mm |
| Minimum Focus | 54 in. |
| Focus Rotation | - |
| Iris Blades | 15 |
| Optical Design | - |
| Squeeze | - |
| Front Diameter | 95mm |
| Filter Thread | - |
| Focus/Zoom Rod | - |
| Native Mount | PL, LPL |
| Data Protocol | none |
| Length | - |
| Weight | 1179 g |
| Body Telescope | - |
| Body Material | Aluminum |
| Focus Drive | manual |
| Iris Drive | manual |
| Zoom Drive | - |
Country of Origin: -
Release Date: 2019
Launch Price: -
Design Revisions:
This section restricted to Duclos Staff users.
Service Manual: (Insert link to manual here)
Full CLA: #hrs.
Enter relevant notes here
…end of Staff section