Table of Contents
Leica R Super-Angulon 21mm f/4
Summary
Tech Specs
| Manufacturer | Leica |
| Series | R |
| Model | Super-Angulon |
| Focal Length | 21mm |
| Max Aperture | f/4 |
| Min Aperture | f/22 |
| Format | - |
| Image Circle | - |
| Minimum Focus | 20cm / 7.87in. |
| Focus Rotation | - |
| Iris Blades | 4 |
| Optical Design | 10/8 |
| Squeeze | none |
| Front Diameter | - |
| Filter Thread | Series 8.5 |
| Focus/Zoom Rod | - |
| Native Mount | R |
| Data Protocol | - |
| Length | 43.5mm |
| Weight | 420g |
| Body Telescope | - |
| Body Material | - |
| Focus Drive | Manual |
| Iris Drive | Manual |
| Zoom Drive | n/a |
History
Country of Origin: -
Release Date: 1978-1994
Launch Price: -
Design Revisions:
Service
This section restricted to Duclos Staff users.
Service Manual: Disassembly/Re-assembly
Full CLA: 4-5 hrs.
Enter relevant notes here
modify rear baffle for speedbooster: 2-3 hrs.
…end of Staff section
Cine-Mod
This section restricted to Duclos Staff users.
Focus Ring O.D.: -
Zoom Ring O.D.: -
Iris Ring O.D.: -
De-click Y/N: Yes
Iris Coupling: Yes, $50
can be accessed from rear under mount
Additional Notes:
…end of Staff section