=====Canon nFD 300mm f/4.0 ===== {{ :lens:canon-fd-300-4-01-778x1160.jpg?400|}} ==== Summary ==== ==== Tech Specs ==== | Manufacturer |Canon| | Series |nFD| | Model |-| | Focal Length |300mm| | Max Aperture |f/4.0| | Min Aperture |f/32| | Format |Full Frame| | Image Circle |-| | Minimum Focus |118 in.| | Focus Rotation |-| | Iris Blades |-| | Optical Design |6 / 6| | Squeeze |none| | Front Diameter |-| | Filter Thread |34mm| | Focus/Zoom Rod |none| | Native Mount |FD| | Data Protocol |none| | Length |8.0 in.| | Weight |945 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 ==== Service Manual: [[staff:servicedb:canonfd|Disassembly/Re-assembly]] \\ Service Manual: [[staff:servicedb:canonfdgeneral|General Estimate Pricing]] \\ \\ Full CLA: **8 hrs.**\\ insert notes here\\ C/L rear only: **2 hrs.**\\ ==== Cine-Mod ==== Focus Ring O.D.: \\ Zoom Ring O.D.: \\ Iris Ring O.D.: \\ De-click Y/N: \\ Additional Notes: \\ ==== 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|}}