===== Canon EF 50mm f/1.4 USM ===== {{ :lens:canon-ef-50mmf1.4usm.png?direct&400|}} ==== Summary ==== Standard lens featuring superb quality and portability. Two high-refraction lens elements and new Gaussian optics eliminate astigmatism and suppress astigmatic difference. Crisp images with little flare are obtained even at the maximum aperture. ==== Tech Specs ==== | Manufacturer |Canon| | Series |EF| | Model |USM| | Focal Length |50mm| | Max Aperture |f/1.4| | Min Aperture |-| | Format |FF| | Image Circle |⌀| | Minimum Focus |0.45ft| | Focus Rotation |°| | Iris Blades |-| | Optical Design |7/6| | Squeeze |-| | Front Diameter |-| | Filter Thread |58mm| | Focus/Zoom Rod |-| | Native Mount |EF| | Data Protocol |-| | Length |2in| | Weight |290g| | Body Telescope |-| | Body Material |-| | Focus Drive |-| | Iris Drive |-| | Zoom Drive |-| ==== History ==== Country of Origin: - \\ Release Date: - \\ Launch Price: - \\ Design Revisions: - \\ ==== Service ==== Service Manual: (Insert link to manual here) \\ \\ Full CLA: **#hrs.**\\ (insert notes here)\\ ==== Cine-Mod ==== Focus Ring O.D.: \\ Zoom Ring O.D.: \\ Iris Ring O.D.: \\ De-click Y/N: \\ Additional Notes: \\ \\ ==== Notes ==== ==== Media ====