=====Canon nFD 400mm f/4.5 ===== 
{{ :lens:canon-fd-400-56-04-773x1160.jpg?400|}}
==== Summary ====
==== Tech Specs ====
| Manufacturer    |Canon|
| Series          |nFD|
| Model           |-|
| Focal Length    |400mm|
| Max Aperture    |f/4.5|
| Min Aperture    |f/32|
| Format          |Full Frame|
| Image Circle    |-|
| Minimum Focus   |157 in.|
| Focus Rotation  |-|
| Iris Blades     |-|
| Optical Design  |6 / 5|
| Squeeze         |none|
| Front Diameter  |-|
| Filter Thread   |34mm|
| Focus/Zoom Rod  |none|
| Native Mount    |FD|
| Data Protocol   |none|
| Length          |11.3 in.|
| Weight          |1270 g|
| 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: [[staff:servicedb:canonfd|Disassembly/Re-assembly]] \\
Service Manual: [[staff:servicedb:canonfdgeneral|General Estimate Pricing]] \\

\\
Full CLA: **TBD**\\
<wrap note>insert notes here</wrap>\\
</nodisp>
==== Cine-Mod ====
<nodisp 8>
Focus Ring O.D.: \\
Zoom Ring O.D.: \\
Iris Ring O.D.: \\
De-click Y/N: \\
Additional Notes: \\
</nodisp>
==== Notes ====
==== Media ====
{{:lens:fd-catalogue.jpg?direct&400|}}
{{:lens:fd-lenses.jpg?direct&400|}}
{{:lens:fd-zoom-brochure.jpg?direct&400|}}
{{:lens:fd-macrophoto-brochure.png?direct&400|}}
{{:lens:fd-supertele-brochure.png?direct&400|}}
{{:lens:fd-macro-brochure.jpg?direct&400|}}
{{:lens:fd-tiltshift-brochure.png?direct&400|}}
{{:lens:fd-superwide-brochure.jpg?direct&400|}}
{{:lens:fd-fisheye-brochure.png?direct&400|}}
{{:lens:fd-standard-brochure.jpg?direct&400|}}
{{:lens:fd-wide-brochure.png?direct&400|}}