=====ZEISS B-Speed Distagon 35mm T1.4 ===== {{ :lens:20260327_070332.png?300|}} ==== Summary ==== ==== Tech Specs ==== | Manufacturer |ZEISS| | Series |B-Speed| | Model |Distagon| | Focal Length |35mm| | Max Aperture |T1.4| | Min Aperture |T11| | Format |Academy 35| | Image Circle |-| | Minimum Focus |14in| | Focus Rotation |180°| | Iris Blades |9| | Optical Design |8/6| | Squeeze |none| | Front Diameter |73mm (knurled)| | Filter Thread |67mm| | Focus/Zoom Rod |none| | Native Mount |ARRI B| | Data Protocol |none| | Length |3.4in| | Weight |540g| | Body Telescope |yes (minimal)| | Body Material |Aluminum| | Focus Drive |Manual| | Iris Drive |Manual| | Zoom Drive |none| ==== History ==== Country of Origin: Germany \\ Release Date: 1974 \\ Launch Price: \\ Design Revisions:\\ ==== Service ==== Service Manual: (Insert link to manual here) \\ Screws: [[staff:servicedb:zeissparts]]\\ \\ Full CLA: **5-7 hrs.**\\ Enter relevant notes here\\ Spray and bake threads: **+1 hr.**\\ Parts on wall with screws. Use M1.5 set screw.\\ Strip and re-paint rear housing: **+1 hr** if getting other service work or **2 hrs** if no other service is included.\\ Enter relevant notes here\\ 80mm Front Ring: \\ 67-80mm Front Ring works well.\\ Replace iris button: see P/N **38201013**\\ Replacing elements: \\ Elements from B-Speed, MkI, MkII, and MkIII Super Speeds are identical and can be interchanged successfully. (confirm?)\\ **FE (1.9675" O.D.): held by lock ring (with no spanner slots, so use friction tool), has edge paint.**\\ **RE (1.1020" O.D.): spun into aluminum housing, so must be cut-out.**\\ ==== Notes ==== [[https://thecinelens.com/2016/08/24/whats-in-a-name-a-guide-to-zeiss-super-speeds/]] ==== Media ====