=====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 ====