=====Leica R Elmarit Ver II 28mm f/2.8 ===== {{ :lens:28mmf2.8elmarit-rii.jpg?direct&400|}} ==== Summary ==== ==== Tech Specs ==== | Manufacturer |Leica| | Series |R| | Model |Elmarit Ver II| | Focal Length |28mm| | Max Aperture |f/2.8| | Min Aperture |f/22| | Format |-| | Image Circle |-| | Minimum Focus |-| | Focus Rotation |-| | Iris Blades |6| | Optical Design |8/7| | Squeeze |none| | Front Diameter |-| | Filter Thread |E55| | Focus/Zoom Rod |-| | Native Mount |R| | Data Protocol |-| | Length |48mm| | Weight |435g| | Body Telescope |-| | Body Material |-| | Focus Drive |Manual| | Iris Drive |Manual| | Zoom Drive |n/a| ==== History ==== Country of Origin: - \\ Release Date: 1993-2009 \\ Launch Price: - \\ Design Revisions:\\ ==== Service ==== Service Manual: [[staff:servicedb:Leica-R28mmf2.8|Disassembly/Re-assembly]] \\ \\ Full CLA: **4-5hrs.**\\ Enter relevant notes here\\ Iris is misaligned: **2 hrs**\\ remove front engraved ring, remove front shroud, loosen lock ring for optics, rotate to re-align iris, tighten and secure\\ clean optics only: **2 hrs**\\ optics can be dropped out by remove front engraved ring. \\ T+S front ring/shroud: **hrs**\\ re-collimate: **1-2 hrs**\\ If short: 1 hour\\ if long: 2 hours, to access screws holding in front hood that needs to be removed before re-collimating scale.\\ ==== Cine-Mod ==== Focus Ring O.D.: 2.594"\\ Zoom Ring O.D.: N/A\\ Iris Ring O.D.: 2.655"\\ De-click Y/N: Yes\\ Iris Coupling: Yes, **2 hrs.**\\ Cannot be accessed from rear. Must drop out optics to access and modify the iris. \\ Additional Notes: \\ ==== Notes ==== ==== Media ====