=====Cooke Cinetal MKIII 25-250mm T3.7 ===== 
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==== Summary ====
==== Tech Specs ====
| Manufacturer    |Cooke|
| Series          |Cinetal|
| Model           |MKIII|
| Focal Length    |25-250mm|
| Max Aperture    |T3.7|
| Min Aperture    |T22|
| Format          |-|
| Image Circle    |-|
| Minimum Focus   |64 in.|
| Focus Rotation  |-|
| Iris Blades     |-|
| Optical Design  |-|
| Squeeze         |none|
| Front Diameter  |150mm|
| Filter Thread   |-|
| Focus/Zoom Rod  |-|
| Native Mount    |PL|
| Data Protocol   |-|
| Length          |15 in.|
| Weight          |8600g|
| Body Telescope  |none|
| Body Material   |Aluminum|
| Focus Drive     |Manual|
| Iris Drive      |Manual|
| Zoom Drive      |Manual|
==== History ====
Country of Origin: - \\
Release Date: 1992 \\
Launch Price: - \\
Design Revisions:\\

==== Service ====
<nodisp 8>
Service Manual: [[staff:servicedb:cooke25-250mk3|Disassembly/Re-assembly]] \\
\\
Full CLA: **18 hrs.**\\
<wrap note>Mk 3: Larger than Mk 1 & 2, larger diameter, straight body, has many small bearings and skateboards in mechanics. T3.7\\
The owner's manual has the first mention of "Cooke" Optical design was different, but the inner mechanical design was the same as the MK-2. It just had larger rings, and hundreds of ball bearings.</wrap>\\
Clean and lube iris only: **6 hrs.**\\					
</nodisp>

==== Notes ====
==== Media ====