=====Cooke Varopanchro 20-60mm T3.1 ===== (INSERT SINGLE HERO IMAGE HERE - other images below in media section) ==== Summary ==== ==== Tech Specs ==== | Manufacturer |Cooke| | Series |Varopanchro| | Model |-| | Focal Length |20-60mm| | Max Aperture |T3.1| | Min Aperture |T22| | Format |-| | Image Circle |-| | Minimum Focus |28 in.| | Focus Rotation |-| | Iris Blades |-| | Optical Design |-| | Squeeze |none| | Front Diameter |121mm| | Filter Thread |-| | Focus/Zoom Rod |-| | Native Mount |PL| | Data Protocol |-| | Length |15 in.| | Weight |8160g| | Body Telescope |none| | Body Material |Aluminum| | Focus Drive |Manual| | Iris Drive |Manual| | Zoom Drive |Manual| ==== History ==== Country of Origin: - \\ Release Date: - \\ Launch Price: - \\ Design Revisions:\\ ==== Service ==== Service Manual: [[staff:servicedb:cooke20-60|Disassembly/Re-assembly]] \\ \\ Full CLA: **20 hrs.**\\ Enter relevant notes here\\ Image shift in zoom: **Full CLA + 4 hrs.**\\ Re-paint exterior: **Full CLA + 6 hrs.**\\ Does not include scales. ==== Notes ==== ==== Media ====