| Manufacturer | Cooke |
| Series | Prime |
| Model | SK4 |
| Focal Length | 12mm |
| Max Aperture | T2 |
| Min Aperture | - |
| Format | 16f |
| Image Circle | - |
| Minimum Focus | 8in |
| Focus Rotation | - |
| Iris Blades | - |
| Optical Design | - |
| Squeeze | - |
| Front Diameter | 110mm |
| Filter Thread | - |
| Focus/Zoom Rod | - |
| Native Mount | PL |
| Data Protocol | - |
| Length | - |
| Weight | 3.4lbs |
| Body Telescope | - |
| Body Material | aluminum |
| Focus Drive | manual |
| Iris Drive | manual |
| Zoom Drive | - |
Country of Origin: -
Release Date: -
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