=====Mamiya-Sekor C (mirror) 500mm f/8 ===== 
{{ :lens:mamiya-reflex-500mmf8.jpg?direct&400|}}
==== Summary ====
==== Tech Specs ====
| Manufacturer    |Mamiya-Sekor|
| Series          |645|
| Model           |C (mirror)|
| Focal Length    |500mm|
| Max Aperture    |f/8|
| Min Aperture    |f/8|
| Format          |645|
| Image Circle    |-|
| Minimum Focus   |157 in.|
| Focus Rotation  |-|
| Iris Blades     |n/a|
| Optical Design  |7 / 5|
| Squeeze         |n/a|
| Front Diameter  |n/a|
| Filter Thread   |Drop-in|
| Focus/Zoom Rod  |n/a|
| Native Mount    |Mamiya 645|
| Data Protocol   |n/a|
| Length          |5.3 in.|
| Weight          |880g|
| Body Telescope  |-|
| Body Material   |-|
| Focus Drive     |Manual|
| Iris Drive      |Manual|
| Zoom Drive      |n/a|
==== History ====
Country of Origin: Japan \\
Release Date:  \\
Launch Price:  \\
Design Revisions:\\

==== Service ====
<nodisp 8>
Service Manual: (Insert link to manual here) \\
\\
Full CLA: **#hrs.**\\
<wrap note>Enter relevant notes here</wrap>\\
</nodisp>

==== Cine-Mod ====
<nodisp 8>
Focus Ring O.D.: \\
Zoom Ring O.D.: \\
Iris Ring O.D.: \\
De-click Y/N: No\\
Additional Notes: \\
</nodisp>
==== Notes ====
==== Media ====