| Manufacturer | Leica |
| Series | R |
| Model | Elmarit Ver I |
| Focal Length | 28mm |
| Max Aperture | f/2.8 |
| Min Aperture | f/22 |
| Format | - |
| Image Circle | - |
| Minimum Focus | 30cm / 11.81 in. |
| Focus Rotation | - |
| Iris Blades | 6 |
| Optical Design | 8/8 |
| Squeeze | none |
| Front Diameter | - |
| Filter Thread | Series 7 |
| Focus/Zoom Rod | - |
| Native Mount | R |
| Data Protocol | - |
| Length | 40mm |
| Weight | 275g |
| Body Telescope | - |
| Body Material | - |
| Focus Drive | Manual |
| Iris Drive | Manual |
| Zoom Drive | n/a |
Country of Origin: -
Release Date: 1970-1992
Launch Price: -
Design Revisions:
This section restricted to Duclos Staff users.
Service Manual: Disassembly/Re-assembly
Full CLA: 4-5hrs.
Enter relevant notes here
Iris is misaligned: 2 hrs
remove front engraved ring, remove front shroud, loosen lock ring for optics, rotate to re-align iris, tighten and secure
clean optics only: 2 hrs
optics can be dropped out by remove front engraved ring.
T+S front ring/shroud: hrs
re-collimate: 1-2 hrs
If short: 1 hour
if long: 2 hours, to access screws holding in front hood that needs to be removed before re-collimating scale.
…end of Staff section
This section restricted to Duclos Staff users.
Focus Ring O.D.: 2.343“
Zoom Ring O.D.: N/A
Iris Ring O.D.: 2.480”
De-click Y/N: Yes
Iris Coupling: Yes, 2 hrs.
Cannot be accessed from rear. Must drop out optics to access and modify the iris.
Additional Notes:
…end of Staff section