=====Leica R Summicron Ver I 90mm f/2 ===== 
==== 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 ====
<nodisp 8>
Service Manual: [[staff:servicedb:Leica-R|Disassembly/Re-assembly]] \\
\\
Full CLA: **5-6 hrs.**\\
<wrap note>Enter relevant notes here</wrap>\\
Clean iris blades: **6 hrs.**\\
<wrap note>requires full CLA + 1 hour to access and clean blades</wrap>\\

</nodisp>

==== Cine-Mod ====
<nodisp 8>
Focus Ring O.D.: 2.720"\\
Zoom Ring O.D.: N/A\\
Iris Ring O.D.: 2.635"\\
De-click Y/N: Yes\\
Iris Coupling: Yes, **$175 (labor) + $50 (coupling)**\\
<wrap note>drop out optical core to access and remove wire spring. Remove front engraved ring to access screws holding optics sin underneath</wrap>\\
Additional Notes: \\
</nodisp>
==== Notes ====
==== Media ====