=====Cooke Anamorphic/i 300mm T3.5 ===== {{ :lens:1501777250_1345533.jpg?300|}} ==== Summary ==== Ten high-speed focal lengths from 25mm to 300mm, all color matched for different needs, including a macro focus 85mm lens, each featuring the coveted Cooke Look. ==== Tech Specs ==== | Manufacturer |Cooke| | Series |Anamorphic/i| | Model |-| | Focal Length |300mm| | Max Aperture |T3.5| | Min Aperture |T22| | Format |Super 35| | Image Circle |33.54mm| | Minimum Focus |120 in.| | Focus Rotation |300| | Iris Blades |11| | Optical Design |-| | Squeeze |2x| | Front Diameter |136mm| | Filter Thread |131mm| | Focus/Zoom Rod |none| | Native Mount |PL, LPL| | Data Protocol |Cooke/i| | Length |15 in.| | Weight |9390 g| | Body Telescope |none| | Body Material |Aluminum| | Focus Drive |Manual| | Iris Drive |Manual| | Zoom Drive |n/a| ==== History ==== Country of Origin: UK \\ Release Date: \\ Launch Price: \\ Design Revisions:\\ ==== Service ==== {{ :tech:manuals:cooke_optics_anamorphic_lens_service.pdf |Cooke Optics Anamorphic Lens Service [PDF]}}\\ Contributed by Anonymous.\\ \\ Service Manual: [[staff:servicedb:s6iana|Disassembly/Re-assembly]] \\ \\ C+L (mechanics and front optics only): **5-7 hrs.**\\ does not include correcting damaged components, electronics or anamorphic section. Addt time to correct image twist or imperfections.\\ optics only: **2-6 hrs.**\\ does not include anamorphic optics.\\ Clean optics at iris: **5-7 hrs.**\\ must remove exterior housing and focus cam to access 8 flathead screws holding rear group. Split at 8 screws to clean at iris. \\ Centering: **4 hrs.**\\ horizontal set screws in rear group under mount to adjust.\\ replace cam follower assembly: **5-7 hrs. + part**\\ QUOTE ENTIRE ASSEMBLY, NOT PARTIAL DUE TO FIT ISSUES \\ correct twist: **7-9 hrs.** disassemble to access optical core, remove 3bond on core screws through window, adjust set screws (do not remove screws because set in at angle)\\ remove front ring: front ring unscrews towards the rear of the lens. reverse thread. 25mm is especially difficult to remove. use heat and extra sticky mat/neoprene, and lots of force to unscrew.\\ \\ Electronic issues: **TBD**\\ DO NOT TEST ON RED CAMERAS!\\ ==== Notes ==== ==== Media ==== {{ :lens:cooke_anamorphic-i-s35_specification_030623.pdf |}}