=====Sigma Cine Zoom 18-35mm T2.0 ===== {{ :lens:sigma-zoom-18-35mm.png?direct&400|}} ==== Summary ==== ==== Tech Specs ==== | Manufacturer |Sigma| | Series |Cine| | Model |-| | Focal Length |18-35mm| | Max Aperture |T2.0| | Min Aperture |T16| | Format |Super 35| | Image Circle |28.4mm| | Minimum Focus |11 in.| | Focus Rotation |-| | Iris Blades |9| | Optical Design |-| | Squeeze |none| | Front Diameter |95mm| | Filter Thread |82mm| | Focus/Zoom Rod |n/a| | Native Mount |PL, EF, E| | Data Protocol |-| | Length |5.2 in.| | Weight |1361 g| | Body Telescope |none| | Body Material |Aluminum| | Focus Drive |Manual| | Iris Drive |Manual| | Zoom Drive |Manual| ==== History ==== Country of Origin: Japan \\ Release Date: - \\ Launch Price: - \\ Design Revisions:\\ ==== Service ==== Service Manual: [[staff:servicedb:SigmaCinezoom|Disassembly/Re-assembly]] \\ Screws: [[staff:servicedb:sigmaparts|]]\\ \\ full C/L: **6-8hrs.**\\ C/L Focus (only): **3-4hrs.**\\ C/L I+Z (only): **3-4hrs.**\\ Re-collimate tele and wide: **2hrs.**\\ C+A front optics only: **4-6hrs.**\\ Rear optics loose in housing: **6-8hrs.** Horizontal followers holding rear optical group in place can get flat spots especially with impact damage causing the group to have end play. best practice: replace followers # 0123950 x 3 horizontal followers are covered by outer zoom cam. needs full disassembly to access.\\ T+S rear housing: **3hrs.**\\ Disassemble w/o C/L: **3-5hrs.**\\ if focus, zoom and iris feel good/have no damaged parts, these can be removed as a unit so C/L is not necessary. increase hours for image shift. increase time if optical groups need to be removed.\\ ==== Notes ==== ==== Media ====