=====Leica R Summicron Ver II 90mm f/2 =====
{{ :lens:90mmf2summicron-r.jpg?direct&400|}}
==== Summary ====
==== Tech Specs ====
| Manufacturer |Leica|
| Series |R|
| Model |Summicron Ver II|
| 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 |E55|
| 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: 1977-2000 \\
Launch Price: - \\
Design Revisions:\\
==== Service ====
Service Manual: [[staff:servicedb:Leica-R|Disassembly/Re-assembly]] \\
\\
Full CLA: **5-6 hrs.**\\
Enter relevant notes here\\
==== Cine-Mod ====
Focus Ring O.D.: -\\
Zoom Ring O.D.: -\\
Iris Ring O.D.: -\\
De-click Y/N: Yes\\
Iris Coupling: Yes, **$175 (labor) + $50 (coupling)**\\
drop out optical core to access and remove wire spring. Remove front engraved ring to access screws holding optics in underneath\\
==== Notes ====
==== Media ====