=====Cooke Panchro/i Classic FF 152mm T3 ===== {{ :lens:1637170651_1674534.jpg?400|}} ==== Summary ==== Cooke’s Panchro/i Classic FF is a range of 12 lenses, key focal lengths having maximum aperture of T2.2. They are precisely color balanced and color matched, ensuring consistency across the series. ==== Tech Specs ==== | Manufacturer |Cooke| | Series |Panchro/i Classic| | Model |FF| | Focal Length |152mm| | Max Aperture |T3| | Min Aperture |T22| | Format |Full Frame| | Image Circle |43.3mm| | Minimum Focus |42 in.| | Focus Rotation |270| | Iris Blades |9| | Optical Design |-| | Squeeze |none| | Front Diameter |110mm| | Filter Thread |105mm| | Focus/Zoom Rod |none| | Native Mount |PL| | Data Protocol |Cooke/i| | Length |6.6 in.| | Weight |2100 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 ==== Known Issues: \\ 1. optical core is loose in housing. noticed when tipping lens up and down and optics shift front to back. Collimation will change on the projector. If so, cam follower assembly is either loose or damaged. Tightening or replacement should fix the issue.\\ 2.colliamiton changes not due to loose cam follower assembly. to test put lens on projector and pull/push on front ring of lens (not optics) to see if focus cam retaining ring has become loose or was too loose during assembly at factory (for new lenses).\\ Service Manual: [[staff:servicedb:cookepanchroi|Disassembly/Re-assembly]] \\ \\ Full CLA: **5 hrs.**\\ Enter relevant notes here\\ Tighten/Secure or Replace cam follower assembly: **3 hrs**\\ skips cleaning the optics but includes re-lubing focus and iris.\\ does not include accessing iris blades which are inside the optical core.\\ Loose optical core: replace cam follower assembly **3 hrs.+ part**\\ QUOTE ENTIRE ASSEMBLY, NOT PARTIAL DUE TO FIT ISSUES \\ Electronic issues: **+ 1 hr.**\\ DO NOT TEST ON RED CAMERAS! electronics are easily accessed. add time for swapping parts and investigation process\\ Re-calibrate data: **1 hr.**\\ > ==== Notes ==== ==== Media ==== {{ :lens:cooke_panchro-i-classic-ff_specification_051324.pdf |}}