===== Irix Blackstone 11mm f/4 ===== {{ :lens:1489575034_1325638.jpg?400|}} ==== Summary ==== ==== Tech Specs ==== | Manufacturer |Irix| | Series |Blackstone| | Model |-| | Focal Length |11mm| | Max Aperture |f/4| | Min Aperture |-| | Format |-| | Image Circle |-| | Minimum Focus |-| | Focus Rotation |-| | Iris Blades |-| | Optical Design |-| | Squeeze |-| | Front Diameter |-| | Filter Thread |-| | Focus/Zoom Rod |-| | Native Mount |Canon, Nikon, Pentax| | Data Protocol |-| | Length |-| | Weight |-| | Body Telescope |-| | Body Material |Aluminum| | Focus Drive |-| | Iris Drive |-| | Zoom Drive |-| ==== History ==== Country of Origin: \\ Release Date: \\ Launch Price: \\ Design Revisions:\\ ==== Service ==== Notes: Blackstone = all metal housing\\ Service Manual: (Insert link to manual here) \\ \\ Full CLA: **#hrs.**\\ Enter relevant notes here\\ ==== Cine-Mod ==== Focus Ring O.D.: \\ Zoom Ring O.D.: \\ Iris Ring O.D.: \\ De-click Y/N: \\ Mount Conversion: \\ Additional Notes: \\ ==== Notes ==== ==== Media ====