Table of Contents
Leica R Summicron Ver II 50mm f/2
Summary
Tech Specs
| Manufacturer | Leica |
| Series | R |
| Model | Summicron Ver II |
| Focal Length | 50mm |
| Max Aperture | f/2 |
| Min Aperture | f/16 |
| Format | - |
| Image Circle | - |
| Minimum Focus | 0.5m / 19.7 in. |
| Focus Rotation | - |
| Iris Blades | 6 |
| Optical Design | 6/4 |
| Squeeze | none |
| Front Diameter | - |
| Filter Thread | E55 |
| Focus/Zoom Rod | - |
| Native Mount | R |
| Data Protocol | - |
| Length | 41mm |
| Weight | 290g |
| Body Telescope | - |
| Body Material | - |
| Focus Drive | Manual |
| Iris Drive | Manual |
| Zoom Drive | n/a |
History
Country of Origin: -
Release Date: 1976-2009
Launch Price: -
Design Revisions:
Service
This section restricted to Duclos Staff users.
Service Manual: Disassembly/Re-assembly
Full CLA: 5-6 hrs.
Enter relevant notes here
re-collimate: 2 hrs
remove FER and sunshade/FR to expose lock ring. loosen, check condition of teflon washer underneath, replace teflon as needed, rotate front group. Secure LR with LOTS of glue. let set fully before rotating focus. LR can cause front group to shift. always double check collimation.
Coupling: $50 (unless additional dis-assembly is needed)
see Leica-R Non-destructive Iris Coupling Guide for non-destructive and reversible procedure.
…end of Staff section
Cine-Mod
This section restricted to Duclos Staff users.
Focus Ring O.D.: 2.523“
Zoom Ring O.D.: N/A
Iris Ring O.D.: 2.593”
De-cl
ick Y/N: Yes
Iris Coupling: Yes, $50
front what i see, we should be able to snip the wire once the mount and iris ring components are removed without further dis-assembly.
see Leica-R Non-destructive Iris Coupling Guide for non-destructive and reversible procedure.
Additional Notes:
…end of Staff section