===== Canon 25-250mm T2.95-3.9 Cine-Servo ===== 
{{ :lens:cine-servo-25-250mm.png?direct&400|}}
==== Summary ====
==== Tech Specs ====
| Manufacturer    |Canon|
| Series          |Cine-Servo|
| Model           |-|
| Focal Length    |25-250mm|
| Max Aperture    |T2.95-3.9|
| Min Aperture    |-|
| Format          |Super 35|
| Image Circle    |⌀|
| Minimum Focus   |48in|
| Focus Rotation  |°|
| Iris Blades     |11|
| Optical Design  |-|
| Squeeze         |-|
| Front Diameter  |114mm|
| Filter Thread   |-|
| Focus/Zoom Rod  |-|
| Native Mount    |PL, EF|
| Data Protocol   |-|
| Length          |10.8in|
| Weight          |6.7lbs|
| Body Telescope  |-|
| Body Material   |-|
| Focus Drive     |-|
| Iris Drive      |-|
| Zoom Drive      |-|
==== History ====
Country of Origin: Japan \\
Release Date: August, 2020 \\
Launch Price: $30,999.00 \\
Design Revisions: - \\
==== Service ====
<nodisp 8>
Service Manual: - \\
[[staff:servicedb:canon25-250guide|Dis-assembly/Re-assembly]]\\
Screws: [[staff:servicedb:canonparts|]]\\

\\
Full CLA: **16-18 hrs.**\\
<wrap note>front of lens rotates and is a T3.5 (T3.7 for newer models)</wrap>\\
Clean optics: **5-6 hrs.**\\
tracking (not built in): **see notes**\\
<wrap note>try loosening mount and sub-mount to improve centering (trial and error process). Canon says tracking adjustment is located in zoom group which required full disassembly. </wrap>\\
Centering: **1-2 hrs.**\\
<wrap note>under front ring are set screws in front group, try adjusting to improve centering.</wrap>\\			
Iris only: **2 hrs.**\\			
Focus only: **8-10 hrs.**\\
<wrap note>lens can split. screws located under focus scale. remove 9 socket heads and black set screws located towards front of lens (not socket heads located towards rear of lens in same location. splitting lens will mess up field (set screws)</wrap>\\			
Mount conversion: **see notes**\\
<wrap note>must go to Canon for conversion.</wrap>\\

</nodisp>
==== Notes ====
==== Media ====