=====Leica R APO-Telyt Module 400mm f/4 ===== 
{{ :lens:400mmf4apo-telyt-r-module.jpg?direct&400|}}
==== Summary ====
==== Tech Specs ====
| Manufacturer    |Leica|
| Series          |R|
| Model           |APO-Telyt Module|
| Focal Length    |400mm|
| Max Aperture    |f/4|
| Min Aperture    |f/22|
| Format          |-|
| Image Circle    |-|
| Minimum Focus   |2.15m / 7 ft.|
| Focus Rotation  |-|
| Iris Blades     |-|
| Optical Design  |9/7|
| Squeeze         |none|
| Front Diameter  |-|
| Filter Thread   |Series 6|
| Focus/Zoom Rod  |-|
| Native Mount    |R|
| Data Protocol   |-|
| Length          |314mm|
| Weight          |3860g|
| Body Telescope  |-|
| Body Material   |-|
| Focus Drive     |Manual|
| Iris Drive      |Manual|
| Zoom Drive      |n/a|
==== History ====
Country of Origin: - \\
Release Date: 1996-2009 \\
Launch Price: - \\
Design Revisions:\\

==== Service ====
<nodisp 8>
Service Manual: (Insert link to manual here) \\
\\
Full CLA: **#hrs.**\\
<wrap note>Enter relevant notes here</wrap>\\
Coupling: **$50** (unless additional dis-assembly is needed)\\
<wrap note>see [[staff:servicedb:Leica-RCouplingGuide|Leica-R Non-destructive Iris Coupling Guide]] for non-destructive and reversible procedure.</wrap>\\
</nodisp>

==== Cine-Mod ====
<nodisp 8>
Focus Ring O.D.: -\\
Zoom Ring O.D.: -\\
Iris Ring O.D.: -\\
De-click Y/N: -\\
Iris Coupling: TBD **$50**\\
<wrap note>see [[staff:servicedb:Leica-RCouplingGuide|Leica-R Non-destructive Iris Coupling Guide]] for non-destructive and reversible procedure.</wrap> \\
Additional Notes: \\
</nodisp>
==== Notes ====
==== Media ====
https://lens-db.com/system/leica-r/full-list/