===== Eastern Enterprises Cooke Speed Panchro 203mm T4.5 ===== {{ :lens:203mmt45-cooke.jpg?direct&400|}} ==== Summary ==== ==== Tech Specs ==== | Manufacturer |Eastern Enterprises| | Series |Spherical Prime| | Model |Cooke Speed Panchro| | Focal Length |203mm| | Max Aperture |T4.5| | Min Aperture |-| | Format |-| | Image Circle |⌀| | Minimum Focus |4ft 9in| | Focus Rotation |°| | Iris Blades |-| | Optical Design |-| | Squeeze |-| | Front Diameter |100mm| | Filter Thread |-| | Focus/Zoom Rod |-| | Native Mount |PL| | Data Protocol |-| | Length |-| | Weight |-| | Body Telescope |-| | Body Material |-| | Focus Drive |-| | Iris Drive |-| | Zoom Drive |-| ==== History ==== Country of Origin: - \\ Release Date: - \\ Launch Price: - \\ Design Revisions:\\ ==== Service ==== Service Manual: (Insert link to manual here) \\ \\ Full CLA: **#hrs.**\\ Enter relevant notes here\\ ==== Notes ==== ==== Media ====