The optical system, construction, and exterior are the same as the EF 75-300 mm f/4-5.6 III USM’s. The difference is that it uses a DC motor instead of a USM to drive the AF.
| Manufacturer | Canon |
| Series | EF |
| Model | III |
| Focal Length | 75-300mm |
| Max Aperture | f/4-5.6 |
| Min Aperture | - |
| Format | FF |
| Image Circle | ⌀ |
| Minimum Focus | - |
| Focus Rotation | ° |
| Iris Blades | - |
| Optical Design | - |
| Squeeze | - |
| Front Diameter | - |
| Filter Thread | - |
| Focus/Zoom Rod | - |
| Native Mount | EF |
| Data Protocol | - |
| Length | - |
| Weight | - |
| Body Telescope | - |
| Body Material | - |
| Focus Drive | - |
| Iris Drive | - |
| 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