=====Leica R Summicron Ver I 90mm f/2 =====
(INSERT SINGLE HERO IMAGE HERE - other images below in media section)
==== Summary ====
==== Tech Specs ====
| Manufacturer |Leica|
| Series |R|
| Model |Summicron Ver I|
| Focal Length |90mm|
| Max Aperture |f/2|
| Min Aperture |f/16|
| Format |-|
| Image Circle |-|
| Minimum Focus |70cm / 2.3 ft.|
| Focus Rotation |-|
| Iris Blades |8|
| Optical Design |5/4|
| Squeeze |none|
| Front Diameter |-|
| Filter Thread |Series 7|
| Focus/Zoom Rod |-|
| Native Mount |R|
| Data Protocol |-|
| Length |62.5mm|
| Weight |560g|
| Body Telescope |-|
| Body Material |-|
| Focus Drive |Manual|
| Iris Drive |Manual|
| Zoom Drive |n/a|
==== History ====
Country of Origin: - \\
Release Date: 1970-1977 \\
Launch Price: - \\
Design Revisions:\\
==== Service ====
Service Manual: [[staff:servicedb:Leica-R|Disassembly/Re-assembly]] \\
\\
Full CLA: **5-6 hrs.**\\
Enter relevant notes here\\
Clean iris blades: **6 hrs.**\\
requires full CLA + 1 hour to access and clean blades\\
Coupling: **$50** (unless additional dis-assembly is needed)\\
see [[staff:servicedb:Leica-RCouplingGuide|Leica-R Non-destructive Iris Coupling Guide]] for non-destructive and reversible procedure.\\
==== Cine-Mod ====
Focus Ring O.D.: 2.720"\\
Zoom Ring O.D.: N/A\\
Iris Ring O.D.: 2.635"\\
De-c
lick Y/N: Yes\\
Iris Coupling: Yes, **2 hrs.**\\
drop out optical core to access and remove wire spring. Remove front engraved ring to access screws holding optics sin underneath\\
see [[staff:servicedb:Leica-RCouplingGuide|Leica-R Non-destructive Iris Coupling Guide]] for non-destructive and reversible procedure. \\
Additional Notes: \\
==== Notes ====
==== Media ====
https://lens-db.com/system/leica-r/full-list/